386774377 has 8 divisors (see below), whose sum is σ = 422131392. Its totient is φ = 351450000.

The previous prime is 386774351. The next prime is 386774407. The reversal of 386774377 is 773477683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 386774377 - 2²³ = 378385769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386774477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21252 + ... + 35002.

It is an arithmetic number, because the mean of its divisors is an integer number (52766424).

Almost surely, 2^386774377 is an apocalyptic number.

It is an amenable number.

386774377 is a deficient number, since it is larger than the sum of its proper divisors (35357015).

386774377 is a wasteful number, since it uses less digits than its factorization.

386774377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16319.

The product of its digits is 4148928, while the sum is 52.

The square root of 386774377 is about 19666.5802060246. The cubic root of 386774377 is about 728.5945165987.

The spelling of 386774377 in words is "three hundred eighty-six million, seven hundred seventy-four thousand, three hundred seventy-seven".