322689332 has 12 divisors (see below), whose sum is σ = 645378720. Its totient is φ = 138295416.

The previous prime is 322689313. The next prime is 322689337. The reversal of 322689332 is 233986223.

322689332 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322689337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5762282 + ... + 5762337.

It is an arithmetic number, because the mean of its divisors is an integer number (53781560).

Almost surely, 2^322689332 is an apocalyptic number.

It is an amenable number.

322689332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

322689332 is a wasteful number, since it uses less digits than its factorization.

322689332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11524630 (or 11524628 counting only the distinct ones).

The product of its digits is 93312, while the sum is 38.

The square root of 322689332 is about 17963.5556613940. Note that the first 3 decimals coincide. The cubic root of 322689332 is about 685.9011578897.

The spelling of 322689332 in words is "three hundred twenty-two million, six hundred eighty-nine thousand, three hundred thirty-two".