3831243117 has 32 divisors (see below), whose sum is σ = 5653229568. Its totient is φ = 2293189056.

The previous prime is 3831243113. The next prime is 3831243149. The reversal of 3831243117 is 7113421383.

It is not a de Polignac number, because 3831243117 - 2² = 3831243113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3831243113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292368 + ... + 305190.

It is an arithmetic number, because the mean of its divisors is an integer number (176663424).

Almost surely, 2^3831243117 is an apocalyptic number.

It is an amenable number.

3831243117 is a deficient number, since it is larger than the sum of its proper divisors (1821986451).

3831243117 is a wasteful number, since it uses less digits than its factorization.

3831243117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13049.

The product of its digits is 12096, while the sum is 33.

The square root of 3831243117 is about 61897.0364153244. The cubic root of 3831243117 is about 1564.7558019427.

The spelling of 3831243117 in words is "three billion, eight hundred thirty-one million, two hundred forty-three thousand, one hundred seventeen".