327091 has 4 divisors (see below), whose sum is σ = 338400. Its totient is φ = 315784.

The previous prime is 327079. The next prime is 327127. The reversal of 327091 is 190723.

327091 is nontrivially palindromic in base 13.

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 327091 - 2⁵ = 327059 is a prime.

It is a Duffinian number.

327091 is an undulating number in base 13.

It is not an unprimeable number, because it can be changed into a prime (327001) 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, 5611 + ... + 5668.

It is an arithmetic number, because the mean of its divisors is an integer number (84600).

2³²⁷⁰⁹¹ is an apocalyptic number.

327091 is a deficient number, since it is larger than the sum of its proper divisors (11309).

327091 is a wasteful number, since it uses less digits than its factorization.

327091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11308.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 327091 is about 571.9187005161. The cubic root of 327091 is about 68.9005779487.

The spelling of 327091 in words is "three hundred twenty-seven thousand, ninety-one".