326765 has 4 divisors (see below), whose sum is σ = 392124. Its totient is φ = 261408.

The previous prime is 326741. The next prime is 326773. The reversal of 326765 is 567623.

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 212521 + 114244 = 461^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 326765 - 2⁶ = 326701 is a prime.

It is a d-powerful number, because it can be written as 3² + 2⁵ + 7 + 6⁶ + 6⁷ + 5³ .

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 326765.

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, 32672 + ... + 32681.

It is an arithmetic number, because the mean of its divisors is an integer number (98031).

2³²⁶⁷⁶⁵ is an apocalyptic number.

It is an amenable number.

326765 is a deficient number, since it is larger than the sum of its proper divisors (65359).

326765 is an equidigital number, since it uses as much as digits as its factorization.

326765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65358.

The product of its digits is 7560, while the sum is 29.

The square root of 326765 is about 571.6336239236. The cubic root of 326765 is about 68.8776800856.

The spelling of 326765 in words is "three hundred twenty-six thousand, seven hundred sixty-five".