3718816 has 24 divisors (see below), whose sum is σ = 7366464. Its totient is φ = 1848000.

The previous prime is 3718807. The next prime is 3718831. The reversal of 3718816 is 6188173.

3718816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7801 + ... + 8263.

It is an arithmetic number, because the mean of its divisors is an integer number (306936).

Almost surely, 2^3718816 is an apocalyptic number.

It is an amenable number.

3718816 is a deficient number, since it is larger than the sum of its proper divisors (3647648).

3718816 is a wasteful number, since it uses less digits than its factorization.

3718816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 716 counting only the distinct ones).

The product of its digits is 8064, while the sum is 34.

The square root of 3718816 is about 1928.4231900701. The cubic root of 3718816 is about 154.9297774170.

The spelling of 3718816 in words is "three million, seven hundred eighteen thousand, eight hundred sixteen".