397373 has 2 divisors, whose sum is σ = 397374. Its totient is φ = 397372.

The previous prime is 397361. The next prime is 397379. The reversal of 397373 is 373793.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 362404 + 34969 = 602^2 + 187^2 .

It is a cyclic number.

It is not a de Polignac number, because 397373 - 2⁴ = 397357 is a prime.

It is a super-2 number, since 2×397373² = 315810602258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (397379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198686 + 198687.

It is an arithmetic number, because the mean of its divisors is an integer number (198687).

2³⁹⁷³⁷³ is an apocalyptic number.

It is an amenable number.

397373 is a deficient number, since it is larger than the sum of its proper divisors (1).

397373 is an equidigital number, since it uses as much as digits as its factorization.

397373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11907, while the sum is 32.

The square root of 397373 is about 630.3752850485. The cubic root of 397373 is about 73.5189763889.

The spelling of 397373 in words is "three hundred ninety-seven thousand, three hundred seventy-three".