3831896 has 16 divisors (see below), whose sum is σ = 7212240. Its totient is φ = 1908640.

The previous prime is 3831889. The next prime is 3831907. The reversal of 3831896 is 6981383.

3831896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781 + ... + 3291.

It is an arithmetic number, because the mean of its divisors is an integer number (450765).

Almost surely, 2^3831896 is an apocalyptic number.

It is an amenable number.

3831896 is a deficient number, since it is larger than the sum of its proper divisors (3380344).

3831896 is a wasteful number, since it uses less digits than its factorization.

3831896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834 (or 1830 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 3831896 is about 1957.5229245146. The cubic root of 3831896 is about 156.4844680357.

The spelling of 3831896 in words is "three million, eight hundred thirty-one thousand, eight hundred ninety-six".