3149228 has 24 divisors (see below), whose sum is σ = 5765760. Its totient is φ = 1503360.

The previous prime is 3149221. The next prime is 3149249. The reversal of 3149228 is 8229413.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3149228.

It is not an unprimeable number, because it can be changed into a prime (3149221) 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, 13400 + ... + 13632.

It is an arithmetic number, because the mean of its divisors is an integer number (240240).

Almost surely, 2^3149228 is an apocalyptic number.

It is an amenable number.

3149228 is a deficient number, since it is larger than the sum of its proper divisors (2616532).

3149228 is a wasteful number, since it uses less digits than its factorization.

3149228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 375 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 3149228 is about 1774.6064352413. The cubic root of 3149228 is about 146.5777445375.

The spelling of 3149228 in words is "three million, one hundred forty-nine thousand, two hundred twenty-eight".