326767 has 4 divisors (see below), whose sum is σ = 373456. Its totient is φ = 280080.

The previous prime is 326741. The next prime is 326773. The reversal of 326767 is 767623.

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

It is a cyclic number.

It is not a de Polignac number, because 326767 - 2¹⁵ = 293999 is a prime.

It is a Duffinian number.

326767 is a lucky 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 326767.

It is not an unprimeable number, because it can be changed into a prime (326707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23334 + ... + 23347.

It is an arithmetic number, because the mean of its divisors is an integer number (93364).

326767 is a Friedman number, since it can be written as 7*(32-7+6^6), using all its digits and the basic arithmetic operations.

2³²⁶⁷⁶⁷ is an apocalyptic number.

326767 is a deficient number, since it is larger than the sum of its proper divisors (46689).

326767 is an equidigital number, since it uses as much as digits as its factorization.

326767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46688.

The product of its digits is 10584, while the sum is 31.

The square root of 326767 is about 571.6353732932. The cubic root of 326767 is about 68.8778206097.

The spelling of 326767 in words is "three hundred twenty-six thousand, seven hundred sixty-seven".