315708312 has 16 divisors (see below), whose sum is σ = 789270840. Its totient is φ = 105236096.

The previous prime is 315708311. The next prime is 315708329. The reversal of 315708312 is 213807513.

It is a self number, because there is not a number n which added to its sum of digits gives 315708312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315708311) 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 3 ways as a sum of consecutive naturals, for example, 6577233 + ... + 6577280.

Almost surely, 2^315708312 is an apocalyptic number.

It is an amenable number.

315708312 is an abundant number, since it is smaller than the sum of its proper divisors (473562528).

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

315708312 is a wasteful number, since it uses less digits than its factorization.

315708312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13154522 (or 13154518 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 315708312 is about 17768.1825744785. The cubic root of 315708312 is about 680.9188213593.

The spelling of 315708312 in words is "three hundred fifteen million, seven hundred eight thousand, three hundred twelve".