397319 has 6 divisors (see below), whose sum is σ = 430416. Its totient is φ = 366600.

The previous prime is 397303. The next prime is 397337. The reversal of 397319 is 913793.

It is a happy number.

It is not a de Polignac number, because 397319 - 2⁴ = 397303 is a prime.

It is a super-2 number, since 2×397319² = 315724775522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397379) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1007 + ... + 1344.

It is an arithmetic number, because the mean of its divisors is an integer number (71736).

2³⁹⁷³¹⁹ is an apocalyptic number.

397319 is a deficient number, since it is larger than the sum of its proper divisors (33097).

397319 is a wasteful number, since it uses less digits than its factorization.

397319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377 (or 2364 counting only the distinct ones).

The product of its digits is 5103, while the sum is 32.

The square root of 397319 is about 630.3324519648. The cubic root of 397319 is about 73.5156460128.

The spelling of 397319 in words is "three hundred ninety-seven thousand, three hundred nineteen".