324813456 has 160 divisors (see below), whose sum is σ = 1052611200. Its totient is φ = 94993920.

The previous prime is 324813451. The next prime is 324813499. The reversal of 324813456 is 654318423.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 324813456.

It is not an unprimeable number, because it can be changed into a prime (324813451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136630 + ... + 138986.

It is an arithmetic number, because the mean of its divisors is an integer number (6578820).

Almost surely, 2^324813456 is an apocalyptic number.

324813456 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 324813456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526305600).

324813456 is an abundant number, since it is smaller than the sum of its proper divisors (727797744).

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

324813456 is a wasteful number, since it uses less digits than its factorization.

324813456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414 (or 2402 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 324813456 is about 18022.5818350202. The cubic root of 324813456 is about 687.4028643371.

It can be divided in two parts, 32481 and 3456, that added together give a cube (35937 = 33³).

The spelling of 324813456 in words is "three hundred twenty-four million, eight hundred thirteen thousand, four hundred fifty-six".