320982 has 16 divisors (see below), whose sum is σ = 653232. Its totient is φ = 105120.

The previous prime is 320953. The next prime is 321007. The reversal of 320982 is 289023.

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 320982.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 73 + ... + 804.

It is an arithmetic number, because the mean of its divisors is an integer number (40827).

2³²⁰⁹⁸² is an apocalyptic number.

320982 is an abundant number, since it is smaller than the sum of its proper divisors (332250).

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

320982 is a wasteful number, since it uses less digits than its factorization.

320982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 320982 is about 566.5527336445. The cubic root of 320982 is about 68.4689329347.

The spelling of 320982 in words is "three hundred twenty thousand, nine hundred eighty-two".