3144128 has 28 divisors (see below), whose sum is σ = 6720840. Its totient is φ = 1450752.

The previous prime is 3144091. The next prime is 3144137. The reversal of 3144128 is 8214413.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1058 + ... + 2721.

It is an arithmetic number, because the mean of its divisors is an integer number (240030).

Almost surely, 2^3144128 is an apocalyptic number.

It is an amenable number.

3144128 is an abundant number, since it is smaller than the sum of its proper divisors (3576712).

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

3144128 is a wasteful number, since it uses less digits than its factorization.

3144128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804 (or 3794 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 3144128 is about 1773.1689146835. The cubic root of 3144128 is about 146.4985769449.

The spelling of 3144128 in words is "three million, one hundred forty-four thousand, one hundred twenty-eight".