315968904 has 32 divisors (see below), whose sum is σ = 877692000. Its totient is φ = 105322896.

The previous prime is 315968903. The next prime is 315968911. The reversal of 315968904 is 409869513.

It is a happy number.

315968904 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×315968904² = 199672696589922432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 315968904.

It is not an unprimeable number, because it can be changed into a prime (315968903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731194 + ... + 731625.

It is an arithmetic number, because the mean of its divisors is an integer number (27427875).

Almost surely, 2^315968904 is an apocalyptic number.

It is an amenable number.

315968904 is an abundant number, since it is smaller than the sum of its proper divisors (561723096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315968904 is a wasteful number, since it uses less digits than its factorization.

315968904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462834 (or 1462824 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 315968904 is about 17775.5141697786. The cubic root of 315968904 is about 681.1061178729.

The spelling of 315968904 in words is "three hundred fifteen million, nine hundred sixty-eight thousand, nine hundred four".