324988416 has 80 divisors (see below), whose sum is σ = 962029200. Its totient is φ = 108324864.

The previous prime is 324988403. The next prime is 324988429. The reversal of 324988416 is 614889423.

It is a happy number.

324988416 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (324988403) and next prime (324988429).

It is a nude number because it is divisible by every one of its digits.

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, 2070 + ... + 25578.

It is an arithmetic number, because the mean of its divisors is an integer number (12025365).

Almost surely, 2^324988416 is an apocalyptic number.

324988416 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324988416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481014600).

324988416 is an abundant number, since it is smaller than the sum of its proper divisors (637040784).

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

324988416 is an equidigital number, since it uses as much as digits as its factorization.

324988416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23536 (or 23514 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 324988416 is about 18027.4350921034. The cubic root of 324988416 is about 687.5262648258.

The spelling of 324988416 in words is "three hundred twenty-four million, nine hundred eighty-eight thousand, four hundred sixteen".