324320000 has 90 divisors (see below), whose sum is σ = 809356548. Its totient is φ = 129664000.

The previous prime is 324319993. The next prime is 324320011. The reversal of 324320000 is 23423.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 158987 + ... + 161013.

Almost surely, 2^324320000 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 324320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404678274).

324320000 is an abundant number, since it is smaller than the sum of its proper divisors (485036548).

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

324320000 is an frugal number, since it uses more digits than its factorization.

324320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063 (or 2034 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 324320000 is about 18008.8866951847. The cubic root of 324320000 is about 687.0545875248.

Adding to 324320000 its reverse (23423), we get a palindrome (324343423).

The spelling of 324320000 in words is "three hundred twenty-four million, three hundred twenty thousand".