324984128 has 56 divisors (see below), whose sum is σ = 750978432. Its totient is φ = 136641024.

The previous prime is 324984109. The next prime is 324984131. The reversal of 324984128 is 821489423.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×324984128² = 211229366903840768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16901 + ... + 30587.

Almost surely, 2^324984128 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 324984128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375489216).

324984128 is an abundant number, since it is smaller than the sum of its proper divisors (425994304).

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

324984128 is a wasteful number, since it uses less digits than its factorization.

324984128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13759 (or 13749 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 324984128 is about 18027.3161618695. The cubic root of 324984128 is about 687.5232409995.

The spelling of 324984128 in words is "three hundred twenty-four million, nine hundred eighty-four thousand, one hundred twenty-eight".