904240315 has 16 divisors (see below), whose sum is σ = 1184810976. Its totient is φ = 657030400.

The previous prime is 904240307. The next prime is 904240321. The reversal of 904240315 is 513042409.

It is not a de Polignac number, because 904240315 - 2³ = 904240307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58725 + ... + 72505.

It is an arithmetic number, because the mean of its divisors is an integer number (74050686).

Almost surely, 2^904240315 is an apocalyptic number.

904240315 is a deficient number, since it is larger than the sum of its proper divisors (280570661).

904240315 is a wasteful number, since it uses less digits than its factorization.

904240315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14990.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 904240315 is about 30070.5888701901. The cubic root of 904240315 is about 967.0032980705.

The spelling of 904240315 in words is "nine hundred four million, two hundred forty thousand, three hundred fifteen".