320675 has 12 divisors (see below), whose sum is σ = 404736. Its totient is φ = 252000.

The previous prime is 320669. The next prime is 320687. The reversal of 320675 is 576023.

It is not a de Polignac number, because 320675 - 2⁴ = 320659 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 320675.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320675.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2462 + ... + 2588.

It is an arithmetic number, because the mean of its divisors is an integer number (33728).

2³²⁰⁶⁷⁵ is an apocalyptic number.

320675 is a deficient number, since it is larger than the sum of its proper divisors (84061).

320675 is a wasteful number, since it uses less digits than its factorization.

320675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 320675 is about 566.2817320027. The cubic root of 320675 is about 68.4470971647.

Adding to 320675 its reverse (576023), we get a palindrome (896698).

It can be divided in two parts, 320 and 675, that multiplied together give a cube (216000 = 60³).

The spelling of 320675 in words is "three hundred twenty thousand, six hundred seventy-five".