386726867 has 2 divisors, whose sum is σ = 386726868. Its totient is φ = 386726866.

The previous prime is 386726839. The next prime is 386726909. The reversal of 386726867 is 768627683.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 386726867 - 2⁸ = 386726611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (386726827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193363433 + 193363434.

It is an arithmetic number, because the mean of its divisors is an integer number (193363434).

Almost surely, 2^386726867 is an apocalyptic number.

386726867 is a deficient number, since it is larger than the sum of its proper divisors (1).

386726867 is an equidigital number, since it uses as much as digits as its factorization.

386726867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 53.

The square root of 386726867 is about 19665.3722822631. The cubic root of 386726867 is about 728.5646827171.

The spelling of 386726867 in words is "three hundred eighty-six million, seven hundred twenty-six thousand, eight hundred sixty-seven".