315668896 has 12 divisors (see below), whose sum is σ = 621473202. Its totient is φ = 157834432.

The previous prime is 315668879. The next prime is 315668921. The reversal of 315668896 is 698866513.

It can be written as a sum of positive squares in only one way, i.e., 235315600 + 80353296 = 15340^2 + 8964^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4932295 + ... + 4932358.

Almost surely, 2^315668896 is an apocalyptic number.

It is an amenable number.

315668896 is a deficient number, since it is larger than the sum of its proper divisors (305804306).

315668896 is an equidigital number, since it uses as much as digits as its factorization.

315668896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9864663 (or 9864655 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The square root of 315668896 is about 17767.0733662019. The cubic root of 315668896 is about 680.8904827397.

The spelling of 315668896 in words is "three hundred fifteen million, six hundred sixty-eight thousand, eight hundred ninety-six".