3143836812 has 48 divisors (see below), whose sum is σ = 7533088640. Its totient is φ = 1019910528.

The previous prime is 3143836807. The next prime is 3143836823. The reversal of 3143836812 is 2186383413.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135264 + ... + 156792.

Almost surely, 2^3143836812 is an apocalyptic number.

It is an amenable number.

3143836812 is an abundant number, since it is smaller than the sum of its proper divisors (4389251828).

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

3143836812 is a wasteful number, since it uses less digits than its factorization.

3143836812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21862 (or 21860 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 3143836812 is about 56069.9278758231. The cubic root of 3143836812 is about 1464.9405423419.

The spelling of 3143836812 in words is "three billion, one hundred forty-three million, eight hundred thirty-six thousand, eight hundred twelve".