315344660 has 12 divisors (see below), whose sum is σ = 662223828. Its totient is φ = 126137856.

The previous prime is 315344657. The next prime is 315344669. The reversal of 315344660 is 66443513.

It can be written as a sum of positive squares in 2 ways, for example, as 34245904 + 281098756 = 5852^2 + 16766^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315344669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7883597 + ... + 7883636.

It is an arithmetic number, because the mean of its divisors is an integer number (55185319).

Almost surely, 2^315344660 is an apocalyptic number.

It is an amenable number.

315344660 is an abundant number, since it is smaller than the sum of its proper divisors (346879168).

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

315344660 is a wasteful number, since it uses less digits than its factorization.

315344660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15767242 (or 15767240 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 315344660 is about 17757.9463902784. The cubic root of 315344660 is about 680.6572797017.

The spelling of 315344660 in words is "three hundred fifteen million, three hundred forty-four thousand, six hundred sixty".