315257376 has 144 divisors (see below), whose sum is σ = 996287040. Its totient is φ = 86929920.

The previous prime is 315257363. The next prime is 315257399. The reversal of 315257376 is 673752513.

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 23 ways as a sum of consecutive naturals, for example, 135261 + ... + 137571.

It is an arithmetic number, because the mean of its divisors is an integer number (6918660).

Almost surely, 2^315257376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315257376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498143520).

315257376 is an abundant number, since it is smaller than the sum of its proper divisors (681029664).

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

315257376 is a wasteful number, since it uses less digits than its factorization.

315257376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367 (or 2352 counting only the distinct ones).

The product of its digits is 132300, while the sum is 39.

The square root of 315257376 is about 17755.4886161998. The cubic root of 315257376 is about 680.5944743760.

The spelling of 315257376 in words is "three hundred fifteen million, two hundred fifty-seven thousand, three hundred seventy-six".