324503968 has 48 divisors (see below), whose sum is σ = 668493000. Its totient is φ = 154857472.

The previous prime is 324503891. The next prime is 324503999. The reversal of 324503968 is 869305423.

It can be written as a sum of positive squares in 4 ways, for example, as 174979984 + 149523984 = 13228^2 + 12228^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 324503968.

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 7 ways as a sum of consecutive naturals, for example, 80628 + ... + 84556.

Almost surely, 2^324503968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324503968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334246500).

324503968 is an abundant number, since it is smaller than the sum of its proper divisors (343989032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

324503968 is a wasteful number, since it uses less digits than its factorization.

324503968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057 (or 4049 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 324503968 is about 18013.9936715877. The cubic root of 324503968 is about 687.1844717614.

The spelling of 324503968 in words is "three hundred twenty-four million, five hundred three thousand, nine hundred sixty-eight".