315404090 has 16 divisors (see below), whose sum is σ = 569993760. Its totient is φ = 125658000.

The previous prime is 315404027. The next prime is 315404093. The reversal of 315404090 is 90404513.

It is not an unprimeable number, because it can be changed into a prime (315404093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60320 + ... + 65339.

It is an arithmetic number, because the mean of its divisors is an integer number (35624610).

Almost surely, 2^315404090 is an apocalyptic number.

315404090 is a deficient number, since it is larger than the sum of its proper divisors (254589670).

315404090 is a wasteful number, since it uses less digits than its factorization.

315404090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125917.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 315404090 is about 17759.6196468280. The cubic root of 315404090 is about 680.7000360107.

The spelling of 315404090 in words is "three hundred fifteen million, four hundred four thousand, ninety".