324789552 has 120 divisors (see below), whose sum is σ = 954123456. Its totient is φ = 103016448.

The previous prime is 324789529. The next prime is 324789581. The reversal of 324789552 is 255987423.

324789552 is a `hidden beast` number, since 3 + 24 + 78 + 9 + 552 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 324789498 and 324789507.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249768 + ... + 251064.

Almost surely, 2^324789552 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 324789552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477061728).

324789552 is an abundant number, since it is smaller than the sum of its proper divisors (629333904).

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

324789552 is a wasteful number, since it uses less digits than its factorization.

324789552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395 (or 1386 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 324789552 is about 18021.9186547937. The cubic root of 324789552 is about 687.3860012414.

The spelling of 324789552 in words is "three hundred twenty-four million, seven hundred eighty-nine thousand, five hundred fifty-two".