372397 has 2 divisors, whose sum is σ = 372398. Its totient is φ = 372396.

The previous prime is 372377. The next prime is 372401. The reversal of 372397 is 793273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188356 + 184041 = 434^2 + 429^2 .

It is a cyclic number.

It is not a de Polignac number, because 372397 - 2⁷ = 372269 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (372367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186198 + 186199.

It is an arithmetic number, because the mean of its divisors is an integer number (186199).

2³⁷²³⁹⁷ is an apocalyptic number.

It is an amenable number.

372397 is a deficient number, since it is larger than the sum of its proper divisors (1).

372397 is an equidigital number, since it uses as much as digits as its factorization.

372397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7938, while the sum is 31.

The square root of 372397 is about 610.2433940650. The cubic root of 372397 is about 71.9452387104.

The spelling of 372397 in words is "three hundred seventy-two thousand, three hundred ninety-seven".