404304904 has 16 divisors (see below), whose sum is σ = 774201600. Its totient is φ = 197851152.

The previous prime is 404304853. The next prime is 404304911. The reversal of 404304904 is 409403404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537264 + ... + 538015.

It is an arithmetic number, because the mean of its divisors is an integer number (48387600).

Almost surely, 2^404304904 is an apocalyptic number.

It is an amenable number.

404304904 is a deficient number, since it is larger than the sum of its proper divisors (369896696).

404304904 is a wasteful number, since it uses less digits than its factorization.

404304904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075332 (or 1075328 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 404304904 is about 20107.3345821867. The cubic root of 404304904 is about 739.4401072865.

The spelling of 404304904 in words is "four hundred four million, three hundred four thousand, nine hundred four".