326685 has 16 divisors (see below), whose sum is σ = 541440. Its totient is φ = 168000.

The previous prime is 326681. The next prime is 326687. The reversal of 326685 is 586623.

It is not a de Polignac number, because 326685 - 2² = 326681 is a prime.

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 326685.

It is not an unprimeable number, because it can be changed into a prime (326681) 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 15 ways as a sum of consecutive naturals, for example, 60 + ... + 810.

It is an arithmetic number, because the mean of its divisors is an integer number (33840).

2³²⁶⁶⁸⁵ is an apocalyptic number.

It is an amenable number.

326685 is a deficient number, since it is larger than the sum of its proper divisors (214755).

326685 is a wasteful number, since it uses less digits than its factorization.

326685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788.

The product of its digits is 8640, while the sum is 30.

The square root of 326685 is about 571.5636447501. The cubic root of 326685 is about 68.8720586511.

The spelling of 326685 in words is "three hundred twenty-six thousand, six hundred eighty-five".