326790 has 24 divisors (see below), whose sum is σ = 849888. Its totient is φ = 87120.

The previous prime is 326779. The next prime is 326831. The reversal of 326790 is 97623.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1726 + ... + 1905.

It is an arithmetic number, because the mean of its divisors is an integer number (35412).

2³²⁶⁷⁹⁰ is an apocalyptic number.

326790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

326790 is an abundant number, since it is smaller than the sum of its proper divisors (523098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326790 is a wasteful number, since it uses less digits than its factorization.

326790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644 (or 3641 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 326790 is about 571.6554906585. The cubic root of 326790 is about 68.8794365957.

The spelling of 326790 in words is "three hundred twenty-six thousand, seven hundred ninety".