3983788 has 24 divisors (see below), whose sum is σ = 7343280. Its totient is φ = 1888320.

The previous prime is 3983773. The next prime is 3983789. The reversal of 3983788 is 8873893.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3983789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6795 + ... + 7357.

It is an arithmetic number, because the mean of its divisors is an integer number (305970).

Almost surely, 2^3983788 is an apocalyptic number.

It is an amenable number.

3983788 is a deficient number, since it is larger than the sum of its proper divisors (3359492).

3983788 is a wasteful number, since it uses less digits than its factorization.

3983788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 655 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 3983788 is about 1995.9428849544. The cubic root of 3983788 is about 158.5253569280.

It can be divided in two parts, 398 and 3788, that added together give a triangular number (4186 = T₉₁).

The spelling of 3983788 in words is "three million, nine hundred eighty-three thousand, seven hundred eighty-eight".