3144812 has 12 divisors (see below), whose sum is σ = 6003816. Its totient is φ = 1429440.

The previous prime is 3144811. The next prime is 3144821. The reversal of 3144812 is 2184413.

It is not an unprimeable number, because it can be changed into a prime (3144811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35693 + ... + 35780.

It is an arithmetic number, because the mean of its divisors is an integer number (500318).

Almost surely, 2^3144812 is an apocalyptic number.

It is an amenable number.

3144812 is a deficient number, since it is larger than the sum of its proper divisors (2859004).

3144812 is a wasteful number, since it uses less digits than its factorization.

3144812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71488 (or 71486 counting only the distinct ones).

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

The square root of 3144812 is about 1773.3617792205. The cubic root of 3144812 is about 146.5091996848.

The spelling of 3144812 in words is "three million, one hundred forty-four thousand, eight hundred twelve".