322928 has 10 divisors (see below), whose sum is σ = 625704. Its totient is φ = 161456.

The previous prime is 322921. The next prime is 322939. The reversal of 322928 is 829223.

It is a junction number, because it is equal to n+sod(n) for n = 322897 and 322906.

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 322928.

It is not an unprimeable number, because it can be changed into a prime (322921) by changing a digit.

322928 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 as a sum of consecutive naturals, namely, 10076 + ... + 10107.

2³²²⁹²⁸ is an apocalyptic number.

It is an amenable number.

322928 is a deficient number, since it is larger than the sum of its proper divisors (302776).

322928 is a wasteful number, since it uses less digits than its factorization.

322928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20191 (or 20185 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 322928 is about 568.2675426241. The cubic root of 322928 is about 68.6070218653.

The spelling of 322928 in words is "three hundred twenty-two thousand, nine hundred twenty-eight".