386774061 has 16 divisors (see below), whose sum is σ = 532910784. Its totient is φ = 249329664.

The previous prime is 386774057. The next prime is 386774081. The reversal of 386774061 is 160477683.

It is not a de Polignac number, because 386774061 - 2² = 386774057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386774041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7405 + ... + 28781.

It is an arithmetic number, because the mean of its divisors is an integer number (33306924).

Almost surely, 2^386774061 is an apocalyptic number.

It is an amenable number.

386774061 is a deficient number, since it is larger than the sum of its proper divisors (146136723).

386774061 is a wasteful number, since it uses less digits than its factorization.

386774061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21580.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 386774061 is about 19666.5721720894. The cubic root of 386774061 is about 728.5943181747.

The spelling of 386774061 in words is "three hundred eighty-six million, seven hundred seventy-four thousand, sixty-one".