321314324 has 12 divisors (see below), whose sum is σ = 586748064. Its totient is φ = 153672024.

The previous prime is 321314317. The next prime is 321314333. The reversal of 321314324 is 423413123.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 321314324.

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, 1746182 + ... + 1746365.

It is an arithmetic number, because the mean of its divisors is an integer number (48895672).

Almost surely, 2^321314324 is an apocalyptic number.

It is an amenable number.

321314324 is a deficient number, since it is larger than the sum of its proper divisors (265433740).

321314324 is a wasteful number, since it uses less digits than its factorization.

321314324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492574 (or 3492572 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 321314324 is about 17925.2426482879. The cubic root of 321314324 is about 684.9255421937.

Adding to 321314324 its reverse (423413123), we get a palindrome (744727447).

The spelling of 321314324 in words is "three hundred twenty-one million, three hundred fourteen thousand, three hundred twenty-four".