404323934 has 16 divisors (see below), whose sum is σ = 693932928. Its totient is φ = 173080152.

The previous prime is 404323849. The next prime is 404323943. The reversal of 404323934 is 439323404.

It is a self number, because there is not a number n which added to its sum of digits gives 404323934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3992 + ... + 28715.

It is an arithmetic number, because the mean of its divisors is an integer number (43370808).

Almost surely, 2^404323934 is an apocalyptic number.

404323934 is a deficient number, since it is larger than the sum of its proper divisors (289608994).

404323934 is a wasteful number, since it uses less digits than its factorization.

404323934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33599.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 404323934 is about 20107.8077870264. The cubic root of 404323934 is about 739.4517085346.

The spelling of 404323934 in words is "four hundred four million, three hundred twenty-three thousand, nine hundred thirty-four".