324306464 has 24 divisors (see below), whose sum is σ = 640675980. Its totient is φ = 161595136.

The previous prime is 324306461. The next prime is 324306503. The reversal of 324306464 is 464603423.

It can be written as a sum of positive squares in 2 ways, for example, as 320696464 + 3610000 = 17908^2 + 1900^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 324306464.

It is not an unprimeable number, because it can be changed into a prime (324306461) 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, 7919 + ... + 26670.

Almost surely, 2^324306464 is an apocalyptic number.

It is an amenable number.

324306464 is a deficient number, since it is larger than the sum of its proper divisors (316369516).

324306464 is a wasteful number, since it uses less digits than its factorization.

324306464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34892 (or 34884 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 324306464 is about 18008.5108768049. The cubic root of 324306464 is about 687.0450289609.

Adding to 324306464 its reverse (464603423), we get a palindrome (788909887).

The spelling of 324306464 in words is "three hundred twenty-four million, three hundred six thousand, four hundred sixty-four".