3834856185 has 16 divisors (see below), whose sum is σ = 6136595520. Its totient is φ = 2044981440.

The previous prime is 3834856169. The next prime is 3834856261. The reversal of 3834856185 is 5816584383.

It is a happy number.

3834856185 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3834856185 - 2⁴ = 3834856169 is a prime.

It is a super-2 number, since 2×3834856185² = 29412243919265508450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151146 + ... + 174684.

It is an arithmetic number, because the mean of its divisors is an integer number (383537220).

Almost surely, 2^3834856185 is an apocalyptic number.

It is an amenable number.

3834856185 is a deficient number, since it is larger than the sum of its proper divisors (2301739335).

3834856185 is a wasteful number, since it uses less digits than its factorization.

3834856185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34408.

The product of its digits is 2764800, while the sum is 51.

The square root of 3834856185 is about 61926.2156521776. The cubic root of 3834856185 is about 1565.2475303162.

The spelling of 3834856185 in words is "three billion, eight hundred thirty-four million, eight hundred fifty-six thousand, one hundred eighty-five".