3144684 has 24 divisors (see below), whose sum is σ = 7372288. Its totient is φ = 1043280.

The previous prime is 3144619. The next prime is 3144689. The reversal of 3144684 is 4864413.

It is not an unprimeable number, because it can be changed into a prime (3144689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2769 + ... + 3735.

Almost surely, 2^3144684 is an apocalyptic number.

It is an amenable number.

3144684 is an abundant number, since it is smaller than the sum of its proper divisors (4227604).

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

3144684 is a wasteful number, since it uses less digits than its factorization.

3144684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245 (or 1243 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 3144684 is about 1773.3256892066. The cubic root of 3144684 is about 146.5072119208.

It can be divided in two parts, 3144 and 684, that added together give a triangular number (3828 = T₈₇).

The spelling of 3144684 in words is "three million, one hundred forty-four thousand, six hundred eighty-four".