397326 has 8 divisors (see below), whose sum is σ = 794664. Its totient is φ = 132440.

The previous prime is 397303. The next prime is 397337. The reversal of 397326 is 623793.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

397326 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 397293 and 397302.

It is a congruent number.

It is an unprimeable number.

397326 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 3 ways as a sum of consecutive naturals, for example, 33105 + ... + 33116.

It is an arithmetic number, because the mean of its divisors is an integer number (99333).

2³⁹⁷³²⁶ is an apocalyptic number.

397326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

397326 is a wasteful number, since it uses less digits than its factorization.

397326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66226.

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

The square root of 397326 is about 630.3380045658. The cubic root of 397326 is about 73.5160777453.

The spelling of 397326 in words is "three hundred ninety-seven thousand, three hundred twenty-six".