324200421252 has 36 divisors (see below), whose sum is σ = 824726422156. Its totient is φ = 107378481600.

The previous prime is 324200421229. The next prime is 324200421277. The reversal of 324200421252 is 252124002423.

324200421252 is a `hidden beast` number, since 32 + 4 + 200 + 421 + 2 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 68997630276 + 255202790976 = 262674^2 + 505176^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28674499 + ... + 28685802.

Almost surely, 2^324200421252 is an apocalyptic number.

It is an amenable number.

324200421252 is an abundant number, since it is smaller than the sum of its proper divisors (500526000904).

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

324200421252 is a wasteful number, since it uses less digits than its factorization.

324200421252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57360468 (or 57360463 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 324200421252 its reverse (252124002423), we get a palindrome (576324423675).

The spelling of 324200421252 in words is "three hundred twenty-four billion, two hundred million, four hundred twenty-one thousand, two hundred fifty-two".