322788 has 24 divisors (see below), whose sum is σ = 774592. Its totient is φ = 104544.

The previous prime is 322783. The next prime is 322807. The reversal of 322788 is 887223.

322788 is nontrivially palindromic in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 322788.

It is not an unprimeable number, because it can be changed into a prime (322781) by changing a digit.

322788 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81 + ... + 807.

2³²²⁷⁸⁸ is an apocalyptic number.

It is an amenable number.

322788 is an abundant number, since it is smaller than the sum of its proper divisors (451804).

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

322788 is a wasteful number, since it uses less digits than its factorization.

322788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 769 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 322788 is about 568.1443478554. The cubic root of 322788 is about 68.5971059590.

It can be divided in two parts, 3 and 22788, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 322788 in words is "three hundred twenty-two thousand, seven hundred eighty-eight".