386077242 has 16 divisors (see below), whose sum is σ = 817575552. Its totient is φ = 121122240.

The previous prime is 386077231. The next prime is 386077243. The reversal of 386077242 is 242770683.

It is a self number, because there is not a number n which added to its sum of digits gives 386077242.

It is not an unprimeable number, because it can be changed into a prime (386077243) 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, 1892434 + ... + 1892637.

It is an arithmetic number, because the mean of its divisors is an integer number (51098472).

Almost surely, 2^386077242 is an apocalyptic number.

386077242 is an abundant number, since it is smaller than the sum of its proper divisors (431498310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

386077242 is a wasteful number, since it uses less digits than its factorization.

386077242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785093.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 386077242 is about 19648.8483631993. The cubic root of 386077242 is about 728.1565056689.

The spelling of 386077242 in words is "three hundred eighty-six million, seventy-seven thousand, two hundred forty-two".