404364366 has 48 divisors (see below), whose sum is σ = 1045302480. Its totient is φ = 115531920.

The previous prime is 404364353. The next prime is 404364391. The reversal of 404364366 is 663463404.

404364366 is a `hidden beast` number, since 4 + 0 + 4 + 3 + 643 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 404364366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73765 + ... + 79056.

It is an arithmetic number, because the mean of its divisors is an integer number (21777135).

Almost surely, 2^404364366 is an apocalyptic number.

404364366 is an abundant number, since it is smaller than the sum of its proper divisors (640938114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404364366 is a wasteful number, since it uses less digits than its factorization.

404364366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152846 (or 152833 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The square root of 404364366 is about 20108.8131425005. The cubic root of 404364366 is about 739.4763558635.

The spelling of 404364366 in words is "four hundred four million, three hundred sixty-four thousand, three hundred sixty-six".