322979 has 4 divisors (see below), whose sum is σ = 327600. Its totient is φ = 318360.

The previous prime is 322969. The next prime is 322997. The reversal of 322979 is 979223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 322979 - 2⁴ = 322963 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (322919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2204 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (81900).

2³²²⁹⁷⁹ is an apocalyptic number.

322979 is a deficient number, since it is larger than the sum of its proper divisors (4621).

322979 is an equidigital number, since it uses as much as digits as its factorization.

322979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4620.

The product of its digits is 6804, while the sum is 32.

The square root of 322979 is about 568.3124140823. The cubic root of 322979 is about 68.6106333762.

The spelling of 322979 in words is "three hundred twenty-two thousand, nine hundred seventy-nine".