3143871860 has 96 divisors (see below), whose sum is σ = 7071805440. Its totient is φ = 1170626688.

The previous prime is 3143871821. The next prime is 3143871869. The reversal of 3143871860 is 681783413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143871869) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6789989 + ... + 6790451.

It is an arithmetic number, because the mean of its divisors is an integer number (73664640).

Almost surely, 2^3143871860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3143871860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3535902720).

3143871860 is an abundant number, since it is smaller than the sum of its proper divisors (3927933580).

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

3143871860 is a wasteful number, since it uses less digits than its factorization.

3143871860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 3143871860 is about 56070.2404132531. The cubic root of 3143871860 is about 1464.9459861195.

The spelling of 3143871860 in words is "three billion, one hundred forty-three million, eight hundred seventy-one thousand, eight hundred sixty".