322445052 has 36 divisors (see below), whose sum is σ = 863016336. Its totient is φ = 101159040.

The previous prime is 322445041. The next prime is 322445059. The reversal of 322445052 is 250544223.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322445059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262824 + ... + 264047.

It is an arithmetic number, because the mean of its divisors is an integer number (23972676).

Almost surely, 2^322445052 is an apocalyptic number.

It is an amenable number.

322445052 is an abundant number, since it is smaller than the sum of its proper divisors (540571284).

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

322445052 is a wasteful number, since it uses less digits than its factorization.

322445052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526898 (or 526893 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 322445052 is about 17956.7550520688. The cubic root of 322445052 is about 685.7280355130.

Adding to 322445052 its reverse (250544223), we get a palindrome (572989275).

The spelling of 322445052 in words is "three hundred twenty-two million, four hundred forty-five thousand, fifty-two".