315608 has 8 divisors (see below), whose sum is σ = 591780. Its totient is φ = 157800.

The previous prime is 315599. The next prime is 315613. The reversal of 315608 is 806513.

315608 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19718 + ... + 19733.

2³¹⁵⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

315608 is a deficient number, since it is larger than the sum of its proper divisors (276172).

315608 is a wasteful number, since it uses less digits than its factorization.

315608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39457 (or 39453 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 315608 is about 561.7899963509. The cubic root of 315608 is about 68.0846696171.

The spelling of 315608 in words is "three hundred fifteen thousand, six hundred eight".