323530432 has 28 divisors (see below), whose sum is σ = 646709400. Its totient is φ = 160580096.

The previous prime is 323530429. The next prime is 323530433. The reversal of 323530432 is 234035323.

It is a junction number, because it is equal to n+sod(n) for n = 323530397 and 323530406.

It is not an unprimeable number, because it can be changed into a prime (323530433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9682 + ... + 27217.

Almost surely, 2^323530432 is an apocalyptic number.

323530432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

323530432 is a deficient number, since it is larger than the sum of its proper divisors (323178968).

323530432 is a wasteful number, since it uses less digits than its factorization.

323530432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37048 (or 37038 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 323530432 is about 17986.9517150628. The cubic root of 323530432 is about 686.4965819145.

Adding to 323530432 its reverse (234035323), we get a palindrome (557565755).

The spelling of 323530432 in words is "three hundred twenty-three million, five hundred thirty thousand, four hundred thirty-two".