3831394 has 16 divisors (see below), whose sum is σ = 6634368. Its totient is φ = 1625472.

The previous prime is 3831379. The next prime is 3831413. The reversal of 3831394 is 4931383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114 + ... + 2770.

It is an arithmetic number, because the mean of its divisors is an integer number (414648).

Almost surely, 2^3831394 is an apocalyptic number.

3831394 is a deficient number, since it is larger than the sum of its proper divisors (2802974).

3831394 is a wasteful number, since it uses less digits than its factorization.

3831394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769.

The product of its digits is 7776, while the sum is 31.

The square root of 3831394 is about 1957.3946970399. The cubic root of 3831394 is about 156.4776342878.

It can be divided in two parts, 3831 and 394, that added together give a square (4225 = 65²).

The spelling of 3831394 in words is "three million, eight hundred thirty-one thousand, three hundred ninety-four".