324320252 has 6 divisors (see below), whose sum is σ = 567560448. Its totient is φ = 162160124.

The previous prime is 324320251. The next prime is 324320341. The reversal of 324320252 is 252023423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324320251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40540028 + ... + 40540035.

It is an arithmetic number, because the mean of its divisors is an integer number (94593408).

Almost surely, 2^324320252 is an apocalyptic number.

It is an amenable number.

324320252 is a deficient number, since it is larger than the sum of its proper divisors (243240196).

324320252 is a wasteful number, since it uses less digits than its factorization.

324320252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81080067 (or 81080065 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 324320252 is about 18008.8936917291. The cubic root of 324320252 is about 687.0547654743.

Adding to 324320252 its reverse (252023423), we get a palindrome (576343675).

The spelling of 324320252 in words is "three hundred twenty-four million, three hundred twenty thousand, two hundred fifty-two".