396197 has 2 divisors, whose sum is σ = 396198. Its totient is φ = 396196.

The previous prime is 396181. The next prime is 396199. The reversal of 396197 is 791693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231361 + 164836 = 481^2 + 406^2 .

It is a cyclic number.

It is not a de Polignac number, because 396197 - 2⁴ = 396181 is a prime.

Together with 396199, 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 (396199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198098 + 198099.

It is an arithmetic number, because the mean of its divisors is an integer number (198099).

2³⁹⁶¹⁹⁷ is an apocalyptic number.

It is an amenable number.

396197 is a deficient number, since it is larger than the sum of its proper divisors (1).

396197 is an equidigital number, since it uses as much as digits as its factorization.

396197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10206, while the sum is 35.

The square root of 396197 is about 629.4418162150. The cubic root of 396197 is about 73.4463798226.

The spelling of 396197 in words is "three hundred ninety-six thousand, one hundred ninety-seven".