315363400 has 96 divisors (see below), whose sum is σ = 827625600. Its totient is φ = 110700800.

The previous prime is 315363337. The next prime is 315363421. The reversal of 315363400 is 4363513.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61329 + ... + 66271.

It is an arithmetic number, because the mean of its divisors is an integer number (8621100).

Almost surely, 2^315363400 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 315363400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413812800).

315363400 is an abundant number, since it is smaller than the sum of its proper divisors (512262200).

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

315363400 is a wasteful number, since it uses less digits than its factorization.

315363400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999 (or 4990 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 315363400 is about 17758.4740335424. The cubic root of 315363400 is about 680.6707625839.

The spelling of 315363400 in words is "three hundred fifteen million, three hundred sixty-three thousand, four hundred".