386835350185 has 4 divisors (see below), whose sum is σ = 464202420228. Its totient is φ = 309468280144.

The previous prime is 386835350171. The next prime is 386835350189. The reversal of 386835350185 is 581053538683.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 581053538683 = 367 ⋅1583252149.

It can be written as a sum of positive squares in 2 ways, for example, as 99509333401 + 287326016784 = 315451^2 + 536028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-386835350185 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386835350189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38683535014 + ... + 38683535023.

It is an arithmetic number, because the mean of its divisors is an integer number (116050605057).

Almost surely, 2^386835350185 is an apocalyptic number.

It is an amenable number.

386835350185 is a deficient number, since it is larger than the sum of its proper divisors (77367070043).

386835350185 is an equidigital number, since it uses as much as digits as its factorization.

386835350185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77367070042.

The product of its (nonzero) digits is 10368000, while the sum is 55.

The spelling of 386835350185 in words is "three hundred eighty-six billion, eight hundred thirty-five million, three hundred fifty thousand, one hundred eighty-five".