326604465 has 48 divisors (see below), whose sum is σ = 623151360. Its totient is φ = 156925440.

The previous prime is 326604449. The next prime is 326604469. The reversal of 326604465 is 564406623.

326604465 is a `hidden beast` number, since 3 + 2 + 6 + 604 + 46 + 5 = 666.

It is not a de Polignac number, because 326604465 - 2⁴ = 326604449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (326604469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53016 + ... + 58854.

It is an arithmetic number, because the mean of its divisors is an integer number (12982320).

Almost surely, 2^326604465 is an apocalyptic number.

It is an amenable number.

326604465 is a deficient number, since it is larger than the sum of its proper divisors (296546895).

326604465 is a wasteful number, since it uses less digits than its factorization.

326604465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5974 (or 5971 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 326604465 is about 18072.2014431004. The cubic root of 326604465 is about 688.6639869620.

The spelling of 326604465 in words is "three hundred twenty-six million, six hundred four thousand, four hundred sixty-five".