3818228 has 24 divisors (see below), whose sum is σ = 6948480. Its totient is φ = 1834560.

The previous prime is 3818219. The next prime is 3818231. The reversal of 3818228 is 8228183.

3818228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3818194 and 3818203.

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 7 ways as a sum of consecutive naturals, for example, 13448 + ... + 13728.

It is an arithmetic number, because the mean of its divisors is an integer number (289520).

Almost surely, 2^3818228 is an apocalyptic number.

It is an amenable number.

3818228 is a deficient number, since it is larger than the sum of its proper divisors (3130252).

3818228 is a wasteful number, since it uses less digits than its factorization.

3818228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 405 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 3818228 is about 1954.0286589505. The cubic root of 3818228 is about 156.2981914284.

The spelling of 3818228 in words is "three million, eight hundred eighteen thousand, two hundred twenty-eight".