315239682 has 16 divisors (see below), whose sum is σ = 650817792. Its totient is φ = 101690160.

The previous prime is 315239647. The next prime is 315239711. The reversal of 315239682 is 286932513.

It is a super-2 number, since 2×315239682² = 198752114214922248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 315239682.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847233 + ... + 847604.

It is an arithmetic number, because the mean of its divisors is an integer number (40676112).

Almost surely, 2^315239682 is an apocalyptic number.

315239682 is an abundant number, since it is smaller than the sum of its proper divisors (335578110).

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

315239682 is a wasteful number, since it uses less digits than its factorization.

315239682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694873.

The product of its digits is 77760, while the sum is 39.

The square root of 315239682 is about 17754.9903407465. The cubic root of 315239682 is about 680.5817412201.

The spelling of 315239682 in words is "three hundred fifteen million, two hundred thirty-nine thousand, six hundred eighty-two".