3839816 has 16 divisors (see below), whose sum is σ = 7281900. Its totient is φ = 1897984.

The previous prime is 3839813. The next prime is 3839833. The reversal of 3839816 is 6189383.

3839816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3786916 + 52900 = 1946^2 + 230^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3839816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3839813) by changing a digit.

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, 1985 + ... + 3408.

Almost surely, 2^3839816 is an apocalyptic number.

It is an amenable number.

3839816 is a deficient number, since it is larger than the sum of its proper divisors (3442084).

3839816 is a wasteful number, since it uses less digits than its factorization.

3839816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488 (or 5484 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 3839816 is about 1959.5448451107. The cubic root of 3839816 is about 156.5922044414.

The spelling of 3839816 in words is "three million, eight hundred thirty-nine thousand, eight hundred sixteen".