322940 has 24 divisors (see below), whose sum is σ = 691152. Its totient is φ = 126720.

The previous prime is 322939. The next prime is 322951. The reversal of 322940 is 49223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 322940.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1220 + ... + 1460.

It is an arithmetic number, because the mean of its divisors is an integer number (28798).

2³²²⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

322940 is an abundant number, since it is smaller than the sum of its proper divisors (368212).

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

322940 is a wasteful number, since it uses less digits than its factorization.

322940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 322940 is about 568.2781009330. The cubic root of 322940 is about 68.6078716668.

The spelling of 322940 in words is "three hundred twenty-two thousand, nine hundred forty".