322066368 has 252 divisors, whose sum is σ = 1049837880. Its totient is φ = 97417728.

The previous prime is 322066363. The next prime is 322066369. The reversal of 322066368 is 863660223.

It is a super-2 number, since 2×322066368² = 207453490793422848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322066361) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 5458723 + ... + 5458781.

Almost surely, 2^322066368 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 322066368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524918940).

322066368 is an abundant number, since it is smaller than the sum of its proper divisors (727771512).

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

322066368 is an frugal number, since it uses more digits than its factorization.

322066368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 322066368 is about 17946.2076216676. The cubic root of 322066368 is about 685.4594874765.

The spelling of 322066368 in words is "three hundred twenty-two million, sixty-six thousand, three hundred sixty-eight".