323404232 has 8 divisors (see below), whose sum is σ = 606382950. Its totient is φ = 161702112.

The previous prime is 323404231. The next prime is 323404267. The reversal of 323404232 is 232404323.

It can be written as a sum of positive squares in only one way, i.e., 194490916 + 128913316 = 13946^2 + 11354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 323404198 and 323404207.

It is not an unprimeable number, because it can be changed into a prime (323404231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20212757 + ... + 20212772.

Almost surely, 2^323404232 is an apocalyptic number.

It is an amenable number.

323404232 is a deficient number, since it is larger than the sum of its proper divisors (282978718).

323404232 is a wasteful number, since it uses less digits than its factorization.

323404232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40425535 (or 40425531 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 323404232 is about 17983.4432743009. The cubic root of 323404232 is about 686.4073093894.

Adding to 323404232 its reverse (232404323), we get a palindrome (555808555).

Subtracting from 323404232 its reverse (232404323), we obtain a palindrome (90999909).

The spelling of 323404232 in words is "three hundred twenty-three million, four hundred four thousand, two hundred thirty-two".