3842228 has 24 divisors (see below), whose sum is σ = 7440552. Its totient is φ = 1724544.

The previous prime is 3842227. The next prime is 3842231. The reversal of 3842228 is 8222483.

It can be written as a sum of positive squares in 4 ways, for example, as 47524 + 3794704 = 218^2 + 1948^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3842228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926 + ... + 2922.

It is an arithmetic number, because the mean of its divisors is an integer number (310023).

Almost surely, 2^3842228 is an apocalyptic number.

It is an amenable number.

3842228 is a deficient number, since it is larger than the sum of its proper divisors (3598324).

3842228 is a wasteful number, since it uses less digits than its factorization.

3842228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051 (or 2049 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 3842228 is about 1960.1601975349. The cubic root of 3842228 is about 156.6249856423.

The spelling of 3842228 in words is "three million, eight hundred forty-two thousand, two hundred twenty-eight".