3143500972 has 24 divisors (see below), whose sum is σ = 5564693232. Its totient is φ = 1553640000.

The previous prime is 3143500949. The next prime is 3143500973. The reversal of 3143500972 is 2790053413.

3143500972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3143500973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253722 + ... + 265822.

It is an arithmetic number, because the mean of its divisors is an integer number (231862218).

Almost surely, 2^3143500972 is an apocalyptic number.

It is an amenable number.

3143500972 is a deficient number, since it is larger than the sum of its proper divisors (2421192260).

3143500972 is a wasteful number, since it uses less digits than its factorization.

3143500972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12849 (or 12847 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 3143500972 is about 56066.9329640921. The cubic root of 3143500972 is about 1464.8883764502. Note that the first 3 decimals are identical.

The spelling of 3143500972 in words is "three billion, one hundred forty-three million, five hundred thousand, nine hundred seventy-two".