324131152 has 20 divisors (see below), whose sum is σ = 628325236. Its totient is φ = 161982720.

The previous prime is 324131149. The next prime is 324131167. The reversal of 324131152 is 251131423.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 212110096 + 112021056 = 14564^2 + 10584^2 .

It is a super-2 number, since 2×324131152² = 210122007393694208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38002 + ... + 45742.

Almost surely, 2^324131152 is an apocalyptic number.

It is an amenable number.

324131152 is a deficient number, since it is larger than the sum of its proper divisors (304194084).

324131152 is a wasteful number, since it uses less digits than its factorization.

324131152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10366 (or 10360 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 324131152 is about 18003.6427425119. The cubic root of 324131152 is about 686.9212068342.

Adding to 324131152 its reverse (251131423), we get a palindrome (575262575).

The spelling of 324131152 in words is "three hundred twenty-four million, one hundred thirty-one thousand, one hundred fifty-two".