324825856 has 36 divisors (see below), whose sum is σ = 651218400. Its totient is φ = 161702912.

The previous prime is 324825841. The next prime is 324825859. The reversal of 324825856 is 658528423.

It is a super-2 number, since 2×324825856² = 211023673452265472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324825859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58530 + ... + 63838.

It is an arithmetic number, because the mean of its divisors is an integer number (18089400).

Almost surely, 2^324825856 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 324825856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325609200).

324825856 is an abundant number, since it is smaller than the sum of its proper divisors (326392544).

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

324825856 is an equidigital number, since it uses as much as digits as its factorization.

324825856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564 (or 5550 counting only the distinct ones).

The product of its digits is 460800, while the sum is 43.

The square root of 324825856 is about 18022.9258446014. The cubic root of 324825856 is about 687.4116116010.

The spelling of 324825856 in words is "three hundred twenty-four million, eight hundred twenty-five thousand, eight hundred fifty-six".