315676868 has 24 divisors (see below), whose sum is σ = 626243520. Its totient is φ = 138028320.

The previous prime is 315676853. The next prime is 315676871. The reversal of 315676868 is 868676513.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158768 + ... + 160743.

It is an arithmetic number, because the mean of its divisors is an integer number (26093480).

Almost surely, 2^315676868 is an apocalyptic number.

315676868 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

315676868 is a deficient number, since it is larger than the sum of its proper divisors (310566652).

315676868 is a wasteful number, since it uses less digits than its factorization.

315676868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319547 (or 319545 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 315676868 is about 17767.2977123703. The cubic root of 315676868 is about 680.8962144978.

The spelling of 315676868 in words is "three hundred fifteen million, six hundred seventy-six thousand, eight hundred sixty-eight".