3849789831 has 16 divisors (see below), whose sum is σ = 5254917600. Its totient is φ = 2506291200.

The previous prime is 3849789821. The next prime is 3849789851. The reversal of 3849789831 is 1389879483.

3849789831 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3849789831 - 2⁶ = 3849789767 is a prime.

It is a super-2 number, since 2×3849789831² = 29641763485742017122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3849789821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64906 + ... + 109143.

It is an arithmetic number, because the mean of its divisors is an integer number (328432350).

Almost surely, 2^3849789831 is an apocalyptic number.

3849789831 is a deficient number, since it is larger than the sum of its proper divisors (1405127769).

3849789831 is a wasteful number, since it uses less digits than its factorization.

3849789831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174226.

The product of its digits is 10450944, while the sum is 60.

The square root of 3849789831 is about 62046.6746167754. The cubic root of 3849789831 is about 1567.2766873305.

The spelling of 3849789831 in words is "three billion, eight hundred forty-nine million, seven hundred eighty-nine thousand, eight hundred thirty-one".