386292161 has 2 divisors, whose sum is σ = 386292162. Its totient is φ = 386292160.

The previous prime is 386292157. The next prime is 386292163. The reversal of 386292161 is 161292683.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378535936 + 7756225 = 19456^2 + 2785^2 .

It is an emirp because it is prime and its reverse (161292683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 386292161 - 2² = 386292157 is a prime.

Together with 386292163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (386292163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193146080 + 193146081.

It is an arithmetic number, because the mean of its divisors is an integer number (193146081).

Almost surely, 2^386292161 is an apocalyptic number.

It is an amenable number.

386292161 is a deficient number, since it is larger than the sum of its proper divisors (1).

386292161 is an equidigital number, since it uses as much as digits as its factorization.

386292161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 38.

The square root of 386292161 is about 19654.3165996684. The cubic root of 386292161 is about 728.2915957676.

The spelling of 386292161 in words is "three hundred eighty-six million, two hundred ninety-two thousand, one hundred sixty-one".