326830 has 48 divisors (see below), whose sum is σ = 738720. Its totient is φ = 103488.

The previous prime is 326779. The next prime is 326831. The reversal of 326830 is 38623.

326830 = T₃₄ + T₃₅ + ... + T₁₂₅.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326831) by changing a digit.

326830 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11256 + ... + 11284.

It is an arithmetic number, because the mean of its divisors is an integer number (15390).

2³²⁶⁸³⁰ is an apocalyptic number.

326830 is an abundant number, since it is smaller than the sum of its proper divisors (411890).

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

326830 is a wasteful number, since it uses less digits than its factorization.

326830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 326830 is about 571.6904756947. The cubic root of 326830 is about 68.8822468256.

It can be divided in two parts, 326 and 830, that added together give a square (1156 = 34²).

The spelling of 326830 in words is "three hundred twenty-six thousand, eight hundred thirty".