315696 has 20 divisors (see below), whose sum is σ = 815672. Its totient is φ = 105216.

The previous prime is 315691. The next prime is 315697. The reversal of 315696 is 696513.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 315696.

It is not an unprimeable number, because it can be changed into a prime (315691) by changing a digit.

315696 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3241 + ... + 3336.

2³¹⁵⁶⁹⁶ is an apocalyptic number.

It is an amenable number.

315696 is an abundant number, since it is smaller than the sum of its proper divisors (499976).

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

315696 is a wasteful number, since it uses less digits than its factorization.

315696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6588 (or 6582 counting only the distinct ones).

The product of its digits is 4860, while the sum is 30.

The square root of 315696 is about 561.8683119735. The cubic root of 315696 is about 68.0909969748.

The spelling of 315696 in words is "three hundred fifteen thousand, six hundred ninety-six".