315708 has 12 divisors (see below), whose sum is σ = 736680. Its totient is φ = 105232.

The previous prime is 315703. The next prime is 315739. The reversal of 315708 is 807513.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315701) by changing a digit.

315708 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13143 + ... + 13166.

It is an arithmetic number, because the mean of its divisors is an integer number (61390).

2³¹⁵⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

315708 is an abundant number, since it is smaller than the sum of its proper divisors (420972).

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

315708 is a wasteful number, since it uses less digits than its factorization.

315708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26316 (or 26314 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 315708 is about 561.8789905309. The cubic root of 315708 is about 68.0918597052.

The spelling of 315708 in words is "three hundred fifteen thousand, seven hundred eight".