326965 has 4 divisors (see below), whose sum is σ = 392364. Its totient is φ = 261568.

The previous prime is 326951. The next prime is 326983. The reversal of 326965 is 569623.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78961 + 248004 = 281^2 + 498^2 .

It is a cyclic number.

It is not a de Polignac number, because 326965 - 2¹⁷ = 195893 is a prime.

It is a super-2 number, since 2×326965² = 213812222450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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 326965.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32692 + ... + 32701.

It is an arithmetic number, because the mean of its divisors is an integer number (98091).

2³²⁶⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

326965 is a deficient number, since it is larger than the sum of its proper divisors (65399).

326965 is an equidigital number, since it uses as much as digits as its factorization.

326965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65398.

The product of its digits is 9720, while the sum is 31.

The square root of 326965 is about 571.8085343889. The cubic root of 326965 is about 68.8917296589.

The spelling of 326965 in words is "three hundred twenty-six thousand, nine hundred sixty-five".