326791 has 8 divisors (see below), whose sum is σ = 354240. Its totient is φ = 300288.

The previous prime is 326779. The next prime is 326831. The reversal of 326791 is 197623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 326791 - 2⁷ = 326663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326701) 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 7 ways as a sum of consecutive naturals, for example, 595 + ... + 1003.

It is an arithmetic number, because the mean of its divisors is an integer number (44280).

2³²⁶⁷⁹¹ is an apocalyptic number.

326791 is a deficient number, since it is larger than the sum of its proper divisors (27449).

326791 is a wasteful number, since it uses less digits than its factorization.

326791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its digits is 2268, while the sum is 28.

The square root of 326791 is about 571.6563653105. The cubic root of 326791 is about 68.8795068543.

The spelling of 326791 in words is "three hundred twenty-six thousand, seven hundred ninety-one".