3918896 has 20 divisors (see below), whose sum is σ = 7838784. Its totient is φ = 1896000.

The previous prime is 3918881. The next prime is 3918899. The reversal of 3918896 is 6988193.

3918896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3918896 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3918899) 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, 3455 + ... + 4446.

Almost surely, 2^3918896 is an apocalyptic number.

It is an amenable number.

3918896 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3918896 is a wasteful number, since it uses less digits than its factorization.

3918896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7940 (or 7934 counting only the distinct ones).

The product of its digits is 93312, while the sum is 44.

The square root of 3918896 is about 1979.6201655873. The cubic root of 3918896 is about 157.6598997573.

The spelling of 3918896 in words is "three million, nine hundred eighteen thousand, eight hundred ninety-six".