324939216 has 160 divisors (see below), whose sum is σ = 1054218240. Its totient is φ = 84091392.

The previous prime is 324939191. The next prime is 324939257. The reversal of 324939216 is 612939423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145726 + ... + 147938.

It is an arithmetic number, because the mean of its divisors is an integer number (6588864).

Almost surely, 2^324939216 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 324939216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527109120).

324939216 is an abundant number, since it is smaller than the sum of its proper divisors (729279024).

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

324939216 is a wasteful number, since it uses less digits than its factorization.

324939216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273 (or 2267 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 324939216 is about 18026.0704536513. The cubic root of 324939216 is about 687.4915682051.

The spelling of 324939216 in words is "three hundred twenty-four million, nine hundred thirty-nine thousand, two hundred sixteen".