324797928 has 128 divisors (see below), whose sum is σ = 1008107520. Its totient is φ = 84913920.

The previous prime is 324797917. The next prime is 324797929. The reversal of 324797928 is 829797423.

Its product of digits (1524096) is a multiple of the sum of its prime divisors (1323).

It is not an unprimeable number, because it can be changed into a prime (324797929) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 276783 + ... + 277953.

It is an arithmetic number, because the mean of its divisors is an integer number (7875840).

Almost surely, 2^324797928 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 324797928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504053760).

324797928 is an abundant number, since it is smaller than the sum of its proper divisors (683309592).

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

324797928 is a wasteful number, since it uses less digits than its factorization.

324797928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327 (or 1323 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The square root of 324797928 is about 18022.1510369878. The cubic root of 324797928 is about 687.3919101914.

The spelling of 324797928 in words is "three hundred twenty-four million, seven hundred ninety-seven thousand, nine hundred twenty-eight".