324120172 has 12 divisors (see below), whose sum is σ = 567416080. Its totient is φ = 162001296.

The previous prime is 324120151. The next prime is 324120179. The reversal of 324120172 is 271021423.

324120172 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (324120179) 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, 843 + ... + 25474.

Almost surely, 2^324120172 is an apocalyptic number.

It is an amenable number.

324120172 is a deficient number, since it is larger than the sum of its proper divisors (243295908).

324120172 is a wasteful number, since it uses less digits than its factorization.

324120172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29400 (or 29398 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 324120172 is about 18003.3378016411. The cubic root of 324120172 is about 686.9134502209.

Adding to 324120172 its reverse (271021423), we get a palindrome (595141595).

The spelling of 324120172 in words is "three hundred twenty-four million, one hundred twenty thousand, one hundred seventy-two".