324020252 has 6 divisors (see below), whose sum is σ = 567035448. Its totient is φ = 162010124.

The previous prime is 324020239. The next prime is 324020261. The reversal of 324020252 is 252020423.

It is a super-2 number, since 2×324020252² = 209978247412287008, 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 as a sum of consecutive naturals, namely, 40502528 + ... + 40502535.

It is an arithmetic number, because the mean of its divisors is an integer number (94505908).

Almost surely, 2^324020252 is an apocalyptic number.

It is an amenable number.

324020252 is a deficient number, since it is larger than the sum of its proper divisors (243015196).

324020252 is a wasteful number, since it uses less digits than its factorization.

324020252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81005067 (or 81005065 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 324020252 is about 18000.5625467650. The cubic root of 324020252 is about 686.8428555751.

Adding to 324020252 its reverse (252020423), we get a palindrome (576040675).

The spelling of 324020252 in words is "three hundred twenty-four million, twenty thousand, two hundred fifty-two".