404364165 has 16 divisors (see below), whose sum is σ = 647259648. Its totient is φ = 215568576.

The previous prime is 404364133. The next prime is 404364179. The reversal of 404364165 is 561463404.

404364165 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 404364165 - 2⁵ = 404364133 is a prime.

It is a super-2 number, since 2×404364165² = 327020755872294450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44652 + ... + 52938.

It is an arithmetic number, because the mean of its divisors is an integer number (40453728).

Almost surely, 2^404364165 is an apocalyptic number.

It is an amenable number.

404364165 is a deficient number, since it is larger than the sum of its proper divisors (242895483).

404364165 is a wasteful number, since it uses less digits than its factorization.

404364165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11548.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 404364165 is about 20108.8081446912. The cubic root of 404364165 is about 739.4762333380.

The spelling of 404364165 in words is "four hundred four million, three hundred sixty-four thousand, one hundred sixty-five".