323409164 has 48 divisors (see below), whose sum is σ = 641898432. Its totient is φ = 141453312.

The previous prime is 323409137. The next prime is 323409197. The reversal of 323409164 is 461904323.

It is a self number, because there is not a number n which added to its sum of digits gives 323409164.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133952 + ... + 136344.

It is an arithmetic number, because the mean of its divisors is an integer number (13372884).

Almost surely, 2^323409164 is an apocalyptic number.

It is an amenable number.

323409164 is a deficient number, since it is larger than the sum of its proper divisors (318489268).

323409164 is a wasteful number, since it uses less digits than its factorization.

323409164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546 (or 2544 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 323409164 is about 17983.5803999092. The cubic root of 323409164 is about 686.4107986693.

The spelling of 323409164 in words is "three hundred twenty-three million, four hundred nine thousand, one hundred sixty-four".