3916228 has 24 divisors (see below), whose sum is σ = 7201152. Its totient is φ = 1861344.

The previous prime is 3916193. The next prime is 3916229. The reversal of 3916228 is 8226193.

3916228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3916228.

It is not an unprimeable number, because it can be changed into a prime (3916229) 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 7 ways as a sum of consecutive naturals, for example, 6675 + ... + 7237.

It is an arithmetic number, because the mean of its divisors is an integer number (300048).

Almost surely, 2^3916228 is an apocalyptic number.

It is an amenable number.

3916228 is a deficient number, since it is larger than the sum of its proper divisors (3284924).

3916228 is a wasteful number, since it uses less digits than its factorization.

3916228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 649 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 3916228 is about 1978.9461842102. The cubic root of 3916228 is about 157.6241131390.

The spelling of 3916228 in words is "three million, nine hundred sixteen thousand, two hundred twenty-eight".