326388 has 24 divisors (see below), whose sum is σ = 776160. Its totient is φ = 106720.

The previous prime is 326369. The next prime is 326437. The reversal of 326388 is 883623.

326388 is nontrivially palindromic in base 16.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 326388.

It is an unprimeable number.

326388 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 7 ways as a sum of consecutive naturals, for example, 478 + ... + 938.

It is an arithmetic number, because the mean of its divisors is an integer number (32340).

2³²⁶³⁸⁸ is an apocalyptic number.

It is an amenable number.

326388 is an abundant number, since it is smaller than the sum of its proper divisors (449772).

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

326388 is a wasteful number, since it uses less digits than its factorization.

326388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 525 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 326388 is about 571.3037720863. The cubic root of 326388 is about 68.8511810439.

The spelling of 326388 in words is "three hundred twenty-six thousand, three hundred eighty-eight".