3768816 has 20 divisors (see below), whose sum is σ = 9736232. Its totient is φ = 1256256.

The previous prime is 3768799. The next prime is 3768823. The reversal of 3768816 is 6188673.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a congruent 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, 39211 + ... + 39306.

Almost surely, 2^3768816 is an apocalyptic number.

It is an amenable number.

3768816 is an abundant number, since it is smaller than the sum of its proper divisors (5967416).

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

3768816 is a wasteful number, since it uses less digits than its factorization.

3768816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78528 (or 78522 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 3768816 is about 1941.3438644403. The cubic root of 3768816 is about 155.6210393986.

The spelling of 3768816 in words is "three million, seven hundred sixty-eight thousand, eight hundred sixteen".