326420 has 24 divisors (see below), whose sum is σ = 722400. Its totient is φ = 123552.

The previous prime is 326369. The next prime is 326437. The reversal of 326420 is 24623.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50 + ... + 809.

It is an arithmetic number, because the mean of its divisors is an integer number (30100).

2³²⁶⁴²⁰ is an apocalyptic number.

It is an amenable number.

326420 is an abundant number, since it is smaller than the sum of its proper divisors (395980).

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

326420 is a wasteful number, since it uses less digits than its factorization.

326420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 326420 is about 571.3317775164. The cubic root of 326420 is about 68.8534310917.

The spelling of 326420 in words is "three hundred twenty-six thousand, four hundred twenty".