326780 has 12 divisors (see below), whose sum is σ = 686280. Its totient is φ = 130704.

The previous prime is 326779. The next prime is 326831. The reversal of 326780 is 87623.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8150 + ... + 8189.

It is an arithmetic number, because the mean of its divisors is an integer number (57190).

2³²⁶⁷⁸⁰ is an apocalyptic number.

It is an amenable number.

326780 is an abundant number, since it is smaller than the sum of its proper divisors (359500).

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

326780 is a wasteful number, since it uses less digits than its factorization.

326780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16348 (or 16346 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 326780 is about 571.6467440649. The cubic root of 326780 is about 68.8787340024.

The spelling of 326780 in words is "three hundred twenty-six thousand, seven hundred eighty".