324553040 has 80 divisors (see below), whose sum is σ = 866194560. Its totient is φ = 110784000.

The previous prime is 324553039. The next prime is 324553111. The reversal of 324553040 is 40355423.

324553040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 139406 + ... + 141714.

It is an arithmetic number, because the mean of its divisors is an integer number (10827432).

Almost surely, 2^324553040 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 324553040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433097280).

324553040 is an abundant number, since it is smaller than the sum of its proper divisors (541641520).

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

324553040 is a wasteful number, since it uses less digits than its factorization.

324553040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580 (or 2574 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 324553040 is about 18015.3556723147. The cubic root of 324553040 is about 687.2191090540.

The spelling of 324553040 in words is "three hundred twenty-four million, five hundred fifty-three thousand, forty".