Number of the day: 34387030

Properties of the number 34387030:

34387030 = 2 × 5 × 113 × 30431 is the 32275558^th composite number and is squarefree.
34387030 has 4 distinct prime factors, 16 divisors, 13 antidivisors and 13632640 totatives.
34387030 has a triangular digit sum 28 in base 10.
34387030 is the sum of 2 positive triangular numbers.
34387030 is the difference of 2 positive pentagonal numbers in 4 ways.
34387030 = 10² + 243² + 5859² is the sum of 3 positive squares.
34387030² = 16797912² + 30004966² = 4564650² + 34082720² = 24101352² + 24527386² = 20632218² + 27509624² is the sum of 2 positive squares in 4 ways.
34387030² is the sum of 3 positive squares.
34387030 is a divisor of 223⁵⁶⁰ - 1.
34387030 is palindromic in (at least) base -49.