Number of the day: 441327

Properties of the number 441327:

441327 = 3 × 157 × 937 is a sphenic number and squarefree.
441327 has 3 distinct prime factors, 8 divisors, 9 antidivisors and 292032 totatives.
441327 has a semiprime digit sum 21 in base 10.
441327 has a Fibonacci digit sum 21 in base 10.
441327 has a triangular digit sum 21 in base 10.
441327 = 220664² - 220663² = 73556² - 73553² = 1484² - 1327² = 704² - 233² is the difference of 2 nonnegative squares in 4 ways.
441327 is the difference of 2 positive pentagonal numbers in 2 ways.
441327 is not the sum of 3 positive squares.
441327² = 238935² + 371052² = 147420² + 415977² = 306327² + 317700² = 101265² + 429552² is the sum of 2 positive squares in 4 ways.
441327² is the sum of 3 positive squares.
441327 is a proper divisor of 13¹⁸ - 1.
441327 is palindromic in (at least) base -25.