315703968 has 48 divisors (see below), whose sum is σ = 831005280. Its totient is φ = 104944896.

The previous prime is 315703967. The next prime is 315704009. The reversal of 315703968 is 869307513.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (315703963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32046 + ... + 40722.

It is an arithmetic number, because the mean of its divisors is an integer number (17312610).

Almost surely, 2^315703968 is an apocalyptic number.

It is an amenable number.

315703968 is an abundant number, since it is smaller than the sum of its proper divisors (515301312).

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

315703968 is a wasteful number, since it uses less digits than its factorization.

315703968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9069 (or 9061 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 315703968 is about 17768.0603330808. The cubic root of 315703968 is about 680.9156983025.

The spelling of 315703968 in words is "three hundred fifteen million, seven hundred three thousand, nine hundred sixty-eight".