326397 has 4 divisors (see below), whose sum is σ = 435200. Its totient is φ = 217596.

The previous prime is 326369. The next prime is 326437. The reversal of 326397 is 793623.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 326397 - 2⁸ = 326141 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54397 + ... + 54402.

It is an arithmetic number, because the mean of its divisors is an integer number (108800).

2³²⁶³⁹⁷ is an apocalyptic number.

It is an amenable number.

326397 is a deficient number, since it is larger than the sum of its proper divisors (108803).

326397 is a wasteful number, since it uses less digits than its factorization.

326397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108802.

The product of its digits is 6804, while the sum is 30.

The square root of 326397 is about 571.3116487522. The cubic root of 326397 is about 68.8518138847.

The spelling of 326397 in words is "three hundred twenty-six thousand, three hundred ninety-seven".