326304252 has 72 divisors (see below), whose sum is σ = 884716560. Its totient is φ = 101088000.

The previous prime is 326304241. The next prime is 326304257. The reversal of 326304252 is 252403623.

326304252 is a `hidden beast` number, since 3 + 2 + 630 + 4 + 25 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326304257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31752 + ... + 40752.

It is an arithmetic number, because the mean of its divisors is an integer number (12287730).

Almost surely, 2^326304252 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 326304252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442358280).

326304252 is an abundant number, since it is smaller than the sum of its proper divisors (558412308).

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

326304252 is a wasteful number, since it uses less digits than its factorization.

326304252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9083 (or 9078 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 326304252 is about 18063.8936002181. The cubic root of 326304252 is about 688.4529169139.

Adding to 326304252 its reverse (252403623), we get a palindrome (578707875).

The spelling of 326304252 in words is "three hundred twenty-six million, three hundred four thousand, two hundred fifty-two".