3831912 has 48 divisors (see below), whose sum is σ = 11862240. Its totient is φ = 1094688.

The previous prime is 3831911. The next prime is 3831913. The reversal of 3831912 is 2191383.

3831912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3831911) and next prime (3831913).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3831911) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3298 + ... + 4305.

It is an arithmetic number, because the mean of its divisors is an integer number (247130).

Almost surely, 2^3831912 is an apocalyptic number.

It is an amenable number.

3831912 is an abundant number, since it is smaller than the sum of its proper divisors (8030328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3831912 is a wasteful number, since it uses less digits than its factorization.

3831912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7622 (or 7615 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 3831912 is about 1957.5270113079. The cubic root of 3831912 is about 156.4846858346.

The spelling of 3831912 in words is "three million, eight hundred thirty-one thousand, nine hundred twelve".