322345252 has 12 divisors (see below), whose sum is σ = 564334960. Its totient is φ = 161106696.

The previous prime is 322345249. The next prime is 322345271. The reversal of 322345252 is 252543223.

It is a happy number.

It is a super-2 number, since 2×322345252² = 207812922973887008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 322345252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4518 + ... + 25789.

Almost surely, 2^322345252 is an apocalyptic number.

It is an amenable number.

322345252 is a deficient number, since it is larger than the sum of its proper divisors (241989708).

322345252 is a wasteful number, since it uses less digits than its factorization.

322345252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32970 (or 32968 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 322345252 is about 17953.9759384934. The cubic root of 322345252 is about 685.6572816287.

Adding to 322345252 its reverse (252543223), we get a palindrome (574888475).

The spelling of 322345252 in words is "three hundred twenty-two million, three hundred forty-five thousand, two hundred fifty-two".