3144321652 has 24 divisors (see below), whose sum is σ = 5650674120. Its totient is φ = 1530032640.

The previous prime is 3144321623. The next prime is 3144321659. The reversal of 3144321652 is 2561234413.

It can be written as a sum of positive squares in 4 ways, for example, as 7873636 + 3136448016 = 2806^2 + 56004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144321659) 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, 43638 + ... + 90514.

It is an arithmetic number, because the mean of its divisors is an integer number (235444755).

Almost surely, 2^3144321652 is an apocalyptic number.

It is an amenable number.

3144321652 is a deficient number, since it is larger than the sum of its proper divisors (2506352468).

3144321652 is a wasteful number, since it uses less digits than its factorization.

3144321652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47331 (or 47329 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 3144321652 is about 56074.2512388708. The cubic root of 3144321652 is about 1465.0158457907.

The spelling of 3144321652 in words is "three billion, one hundred forty-four million, three hundred twenty-one thousand, six hundred fifty-two".