400704364 has 12 divisors (see below), whose sum is σ = 712728688. Its totient is φ = 197067600.

The previous prime is 400704347. The next prime is 400704379. The reversal of 400704364 is 463407004.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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, 820872 + ... + 821359.

Almost surely, 2^400704364 is an apocalyptic number.

It is an amenable number.

400704364 is a deficient number, since it is larger than the sum of its proper divisors (312024324).

400704364 is a wasteful number, since it uses less digits than its factorization.

400704364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642296 (or 1642294 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 400704364 is about 20017.6013548077. The cubic root of 400704364 is about 737.2385293152.

The spelling of 400704364 in words is "four hundred million, seven hundred four thousand, three hundred sixty-four".