3144389556 has 48 divisors (see below), whose sum is σ = 9147317760. Its totient is φ = 816724320.

The previous prime is 3144389543. The next prime is 3144389579. The reversal of 3144389556 is 6559834413.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1700586 + ... + 1702433.

It is an arithmetic number, because the mean of its divisors is an integer number (190569120).

Almost surely, 2^3144389556 is an apocalyptic number.

It is an amenable number.

3144389556 is an abundant number, since it is smaller than the sum of its proper divisors (6002928204).

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

3144389556 is a wasteful number, since it uses less digits than its factorization.

3144389556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403044 (or 3403042 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 48.

The square root of 3144389556 is about 56074.8567184973. The cubic root of 3144389556 is about 1465.0263917559.

The spelling of 3144389556 in words is "three billion, one hundred forty-four million, three hundred eighty-nine thousand, five hundred fifty-six".