3886228 has 12 divisors (see below), whose sum is σ = 6894580. Its totient is φ = 1916352.

The previous prime is 3886199. The next prime is 3886229. The reversal of 3886228 is 8226883.

3886228 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 795664 + 3090564 = 892^2 + 1758^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3886229) 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, 6363 + ... + 6946.

Almost surely, 2^3886228 is an apocalyptic number.

It is an amenable number.

3886228 is a deficient number, since it is larger than the sum of its proper divisors (3008352).

3886228 is a wasteful number, since it uses less digits than its factorization.

3886228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13386 (or 13384 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 3886228 is about 1971.3518204521. The cubic root of 3886228 is about 157.2205913715.

It can be divided in two parts, 3886 and 228, that added together give a palindrome (4114).

The spelling of 3886228 in words is "three million, eight hundred eighty-six thousand, two hundred twenty-eight".