323665164 has 36 divisors (see below), whose sum is σ = 820812720. Its totient is φ = 107537760.

The previous prime is 323665127. The next prime is 323665183. The reversal of 323665164 is 461566323.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3259 + ... + 25650.

Almost surely, 2^323665164 is an apocalyptic number.

It is an amenable number.

323665164 is an abundant number, since it is smaller than the sum of its proper divisors (497147556).

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

323665164 is a wasteful number, since it uses less digits than its factorization.

323665164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29230 (or 29225 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 323665164 is about 17990.6965957408. The cubic root of 323665164 is about 686.5918642661.

The spelling of 323665164 in words is "three hundred twenty-three million, six hundred sixty-five thousand, one hundred sixty-four".