3788816 has 20 divisors (see below), whose sum is σ = 7512912. Its totient is φ = 1850016.

The previous prime is 3788779. The next prime is 3788833. The reversal of 3788816 is 6188873.

It is an Ulam number.

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, 2066 + ... + 3441.

Almost surely, 2^3788816 is an apocalyptic number.

It is an amenable number.

3788816 is a deficient number, since it is larger than the sum of its proper divisors (3724096).

3788816 is a wasteful number, since it uses less digits than its factorization.

3788816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558 (or 5552 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 3788816 is about 1946.4881196658. The cubic root of 3788816 is about 155.8958322773.

The spelling of 3788816 in words is "three million, seven hundred eighty-eight thousand, eight hundred sixteen".