324121432 has 8 divisors (see below), whose sum is σ = 607727700. Its totient is φ = 162060712.

The previous prime is 324121409. The next prime is 324121453. The reversal of 324121432 is 234121423.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20257582 + ... + 20257597.

Almost surely, 2^324121432 is an apocalyptic number.

It is an amenable number.

324121432 is a deficient number, since it is larger than the sum of its proper divisors (283606268).

324121432 is a wasteful number, since it uses less digits than its factorization.

324121432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40515185 (or 40515181 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 324121432 is about 18003.3727951181. The cubic root of 324121432 is about 686.9143403330.

Adding to 324121432 its reverse (234121423), we get a palindrome (558242855).

Subtracting from 324121432 its reverse (234121423), we obtain a palindrome (90000009).

The spelling of 324121432 in words is "three hundred twenty-four million, one hundred twenty-one thousand, four hundred thirty-two".