3859744 has 24 divisors (see below), whose sum is σ = 8684928. Its totient is φ = 1654080.

The previous prime is 3859693. The next prime is 3859759. The reversal of 3859744 is 4479583.

It is a junction number, because it is equal to n+sod(n) for n = 3859697 and 3859706.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8392 + ... + 8839.

It is an arithmetic number, because the mean of its divisors is an integer number (361872).

Almost surely, 2^3859744 is an apocalyptic number.

It is an amenable number.

3859744 is an abundant number, since it is smaller than the sum of its proper divisors (4825184).

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

3859744 is a wasteful number, since it uses less digits than its factorization.

3859744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17248 (or 17240 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 3859744 is about 1964.6231190740. The cubic root of 3859744 is about 156.8626328986.

The spelling of 3859744 in words is "three million, eight hundred fifty-nine thousand, seven hundred forty-four".