323242432 has 28 divisors (see below), whose sum is σ = 646501120. Its totient is φ = 160344576.

The previous prime is 323242429. The next prime is 323242463. The reversal of 323242432 is 234242323.

323242432 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 323242397 and 323242406.

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, 11757 + ... + 28012.

Almost surely, 2^323242432 is an apocalyptic number.

323242432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

323242432 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

323242432 is a wasteful number, since it uses less digits than its factorization.

323242432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39908 (or 39898 counting only the distinct ones).

The product of its digits is 6912, while the sum is 25.

The square root of 323242432 is about 17978.9441291751. The cubic root of 323242432 is about 686.2928198248.

Adding to 323242432 its reverse (234242323), we get a palindrome (557484755).

The spelling of 323242432 in words is "three hundred twenty-three million, two hundred forty-two thousand, four hundred thirty-two".