322308868 has 48 divisors (see below), whose sum is σ = 660643200. Its totient is φ = 137530848.

The previous prime is 322308859. The next prime is 322308869. The reversal of 322308868 is 868803223.

It is a self number, because there is not a number n which added to its sum of digits gives 322308868.

It is not an unprimeable number, because it can be changed into a prime (322308869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475746 + ... + 476422.

It is an arithmetic number, because the mean of its divisors is an integer number (13763400).

Almost surely, 2^322308868 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 322308868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330321600).

322308868 is an abundant number, since it is smaller than the sum of its proper divisors (338334332).

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

322308868 is a wasteful number, since it uses less digits than its factorization.

322308868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 322308868 is about 17952.9626524426. The cubic root of 322308868 is about 685.6314833136.

The spelling of 322308868 in words is "three hundred twenty-two million, three hundred eight thousand, eight hundred sixty-eight".