312493504 has 14 divisors (see below), whose sum is σ = 620104424. Its totient is φ = 156246720.

The previous prime is 312493501. The next prime is 312493543. The reversal of 312493504 is 405394213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312493501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2441292 + ... + 2441419.

Almost surely, 2^312493504 is an apocalyptic number.

It is an amenable number.

312493504 is a deficient number, since it is larger than the sum of its proper divisors (307610920).

312493504 is an equidigital number, since it uses as much as digits as its factorization.

312493504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882723 (or 4882713 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 312493504 is about 17677.4857940828. The cubic root of 312493504 is about 678.5997020210.

The spelling of 312493504 in words is "three hundred twelve million, four hundred ninety-three thousand, five hundred four".