323816432 has 20 divisors (see below), whose sum is σ = 639233640. Its totient is φ = 158852928.

The previous prime is 323816429. The next prime is 323816453. The reversal of 323816432 is 234618323.

It is a super-3 number, since 3×323816432³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190082 + ... + 191777.

It is an arithmetic number, because the mean of its divisors is an integer number (31961682).

Almost surely, 2^323816432 is an apocalyptic number.

It is an amenable number.

323816432 is a deficient number, since it is larger than the sum of its proper divisors (315417208).

323816432 is a wasteful number, since it uses less digits than its factorization.

323816432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381920 (or 381914 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 323816432 is about 17994.9001664360. The cubic root of 323816432 is about 686.6988093583.

The spelling of 323816432 in words is "three hundred twenty-three million, eight hundred sixteen thousand, four hundred thirty-two".