397301 has 2 divisors, whose sum is σ = 397302. Its totient is φ = 397300.

The previous prime is 397297. The next prime is 397303. The reversal of 397301 is 103793.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 361201 + 36100 = 601^2 + 190^2 .

It is a cyclic number.

It is not a de Polignac number, because 397301 - 2² = 397297 is a prime.

Together with 397303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (397303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198650 + 198651.

It is an arithmetic number, because the mean of its divisors is an integer number (198651).

2³⁹⁷³⁰¹ is an apocalyptic number.

It is an amenable number.

397301 is a deficient number, since it is larger than the sum of its proper divisors (1).

397301 is an equidigital number, since it uses as much as digits as its factorization.

397301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 397301 is about 630.3181736234. The cubic root of 397301 is about 73.5145358204.

The spelling of 397301 in words is "three hundred ninety-seven thousand, three hundred one".