324436252 has 72 divisors (see below), whose sum is σ = 698664960. Its totient is φ = 131171040.

The previous prime is 324436249. The next prime is 324436271. The reversal of 324436252 is 252634423.

It is a super-2 number, since 2×324436252² = 210517763223615008, which contains 22 as substring.

It is a congruent number.

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, 355677 + ... + 356587.

It is an arithmetic number, because the mean of its divisors is an integer number (9703680).

Almost surely, 2^324436252 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 324436252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349332480).

324436252 is an abundant number, since it is smaller than the sum of its proper divisors (374228708).

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

324436252 is a wasteful number, since it uses less digits than its factorization.

324436252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 1022 counting only the distinct ones).

The product of its digits is 34560, while the sum is 31.

The square root of 324436252 is about 18012.1140347267. The cubic root of 324436252 is about 687.1366689347.

The spelling of 324436252 in words is "three hundred twenty-four million, four hundred thirty-six thousand, two hundred fifty-two".