326979 has 12 divisors (see below), whose sum is σ = 482976. Its totient is φ = 213072.

The previous prime is 326951. The next prime is 326983. The reversal of 326979 is 979623.

It is not a de Polignac number, because 326979 - 2⁵ = 326947 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 326979.

It is not an unprimeable number, because it can be changed into a prime (326939) 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 11 ways as a sum of consecutive naturals, for example, 37 + ... + 809.

It is an arithmetic number, because the mean of its divisors is an integer number (40248).

2³²⁶⁹⁷⁹ is an apocalyptic number.

326979 is a deficient number, since it is larger than the sum of its proper divisors (155997).

326979 is a wasteful number, since it uses less digits than its factorization.

326979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 823 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 326979 is about 571.8207761178. The cubic root of 326979 is about 68.8927129145.

The spelling of 326979 in words is "three hundred twenty-six thousand, nine hundred seventy-nine".