315680244 has 48 divisors (see below), whose sum is σ = 838494720. Its totient is φ = 91500640.

The previous prime is 315680237. The next prime is 315680249. The reversal of 315680244 is 442086513.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315680249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48954 + ... + 55025.

It is an arithmetic number, because the mean of its divisors is an integer number (17468640).

Almost surely, 2^315680244 is an apocalyptic number.

It is an amenable number.

315680244 is an abundant number, since it is smaller than the sum of its proper divisors (522814476).

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

315680244 is a wasteful number, since it uses less digits than its factorization.

315680244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104020 (or 104018 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 315680244 is about 17767.3927181227. The cubic root of 315680244 is about 680.8986417661.

The spelling of 315680244 in words is "three hundred fifteen million, six hundred eighty thousand, two hundred forty-four".