3144228 has 24 divisors (see below), whose sum is σ = 7462560. Its totient is φ = 1030080.

The previous prime is 3144221. The next prime is 3144257. The reversal of 3144228 is 8224413.

It is a junction number, because it is equal to n+sod(n) for n = 3144198 and 3144207.

It is not an unprimeable number, because it can be changed into a prime (3144221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1513 + ... + 2928.

It is an arithmetic number, because the mean of its divisors is an integer number (310940).

Almost surely, 2^3144228 is an apocalyptic number.

It is an amenable number.

3144228 is an abundant number, since it is smaller than the sum of its proper divisors (4318332).

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

3144228 is a wasteful number, since it uses less digits than its factorization.

3144228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507 (or 4505 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 3144228 is about 1773.1971125625. The cubic root of 3144228 is about 146.5001300732.

The spelling of 3144228 in words is "three million, one hundred forty-four thousand, two hundred twenty-eight".