386432677 has 2 divisors, whose sum is σ = 386432678. Its totient is φ = 386432676.

The previous prime is 386432633. The next prime is 386432681. The reversal of 386432677 is 776234683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 362559681 + 23872996 = 19041^2 + 4886^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-386432677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386432077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193216338 + 193216339.

It is an arithmetic number, because the mean of its divisors is an integer number (193216339).

Almost surely, 2^386432677 is an apocalyptic number.

It is an amenable number.

386432677 is a deficient number, since it is larger than the sum of its proper divisors (1).

386432677 is an equidigital number, since it uses as much as digits as its factorization.

386432677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 46.

The square root of 386432677 is about 19657.8909601208. The cubic root of 386432677 is about 728.3798918176.

The spelling of 386432677 in words is "three hundred eighty-six million, four hundred thirty-two thousand, six hundred seventy-seven".