386197397 has 2 divisors, whose sum is σ = 386197398. Its totient is φ = 386197396.

The previous prime is 386197391. The next prime is 386197429. The reversal of 386197397 is 793791683.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 383807281 + 2390116 = 19591^2 + 1546^2 .

It is a cyclic number.

It is not a de Polignac number, because 386197397 - 2¹⁴ = 386181013 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386197391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193098698 + 193098699.

It is an arithmetic number, because the mean of its divisors is an integer number (193098699).

Almost surely, 2^386197397 is an apocalyptic number.

It is an amenable number.

386197397 is a deficient number, since it is larger than the sum of its proper divisors (1).

386197397 is an equidigital number, since it uses as much as digits as its factorization.

386197397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1714608, while the sum is 53.

The square root of 386197397 is about 19651.9056836735. The cubic root of 386197397 is about 728.2320368153.

The spelling of 386197397 in words is "three hundred eighty-six million, one hundred ninety-seven thousand, three hundred ninety-seven".