Number of the day: 838704

Properties of the number 838704:

838704 = 2⁴ × 3 × 101 × 173 is the 771907^th composite number and is not squarefree.
838704 has 4 distinct prime factors, 40 divisors, 15 antidivisors and 275200 totatives.
838704 has a sphenic digit sum 30 in base 10.
838704 has an oblong digit sum 30 in base 10.
838704 is the difference of 2 nonnegative squares in 12 ways.
838704 is the difference of 2 positive pentagonal numbers in 1 way.
838704 = 148² + 188² + 884² is the sum of 3 positive squares.
838704² = 405504² + 734160² = 166080² + 822096² = 88704² + 834000² = 252096² + 799920² is the sum of 2 positive squares in 4 ways.
838704² is the sum of 3 positive squares.
838704 is a proper divisor of 347²⁰ - 1.
838704 in base 4 = 3030300300 and consists of only the digits '0' and '3'.

The number 838704 belongs to the following On-Line Encyclopedia of Integer Sequences (OEIS) sequence (among others):

Sequence number and description below are taken from OEIS.
A286879: Number of minimal dominating sets in the n-Andrasfai graph.