324020432 has 20 divisors (see below), whose sum is σ = 648041856. Its totient is φ = 156783840.

The previous prime is 324020413. The next prime is 324020441. The reversal of 324020432 is 234020423.

324020432 is an admirable number.

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, 326138 + ... + 327129.

Almost surely, 2^324020432 is an apocalyptic number.

It is an amenable number.

324020432 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.

324020432 is a wasteful number, since it uses less digits than its factorization.

324020432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653306 (or 653300 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 324020432 is about 18000.5675466081. The cubic root of 324020432 is about 686.8429827603.

Adding to 324020432 its reverse (234020423), we get a palindrome (558040855).

Subtracting from 324020432 its reverse (234020423), we obtain a palindrome (90000009).

The spelling of 324020432 in words is "three hundred twenty-four million, twenty thousand, four hundred thirty-two".