3831894 has 32 divisors (see below), whose sum is σ = 9290880. Its totient is φ = 1161000.

The previous prime is 3831889. The next prime is 3831907. The reversal of 3831894 is 4981383.

It is a congruent 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, 2632 + ... + 3819.

It is an arithmetic number, because the mean of its divisors is an integer number (290340).

Almost surely, 2^3831894 is an apocalyptic number.

3831894 is an abundant number, since it is smaller than the sum of its proper divisors (5458986).

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

3831894 is a wasteful number, since it uses less digits than its factorization.

3831894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473 (or 6467 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 3831894 is about 1957.5224136648. The cubic root of 3831894 is about 156.4844408108.

The spelling of 3831894 in words is "three million, eight hundred thirty-one thousand, eight hundred ninety-four".