320862 has 16 divisors (see below), whose sum is σ = 654480. Its totient is φ = 104832.

The previous prime is 320861. The next prime is 320867. The reversal of 320862 is 268023.

320862 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 320862.

It is not an unprimeable number, because it can be changed into a prime (320861) 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 7 ways as a sum of consecutive naturals, for example, 187 + ... + 822.

It is an arithmetic number, because the mean of its divisors is an integer number (40905).

2³²⁰⁸⁶² is an apocalyptic number.

320862 is an abundant number, since it is smaller than the sum of its proper divisors (333618).

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

320862 is a wasteful number, since it uses less digits than its factorization.

320862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 320862 is about 566.4468200988. The cubic root of 320862 is about 68.4603994385.

Adding to 320862 its reverse (268023), we get a palindrome (588885).

The spelling of 320862 in words is "three hundred twenty thousand, eight hundred sixty-two".