324431313 has 8 divisors (see below), whose sum is σ = 437787168. Its totient is φ = 213681504.

The previous prime is 324431299. The next prime is 324431333. The reversal of 324431313 is 313134423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 324431313 - 2²⁸ = 55995857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (324431333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651220 + ... + 651717.

It is an arithmetic number, because the mean of its divisors is an integer number (54723396).

Almost surely, 2^324431313 is an apocalyptic number.

It is an amenable number.

324431313 is a deficient number, since it is larger than the sum of its proper divisors (113355855).

324431313 is a wasteful number, since it uses less digits than its factorization.

324431313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303023.

The product of its digits is 2592, while the sum is 24.

The square root of 324431313 is about 18011.9769320305. The cubic root of 324431313 is about 687.1331820810.

Adding to 324431313 its reverse (313134423), we get a palindrome (637565736).

The spelling of 324431313 in words is "three hundred twenty-four million, four hundred thirty-one thousand, three hundred thirteen".