3146944812 has 48 divisors (see below), whose sum is σ = 8015946624. Its totient is φ = 952960000.

The previous prime is 3146944771. The next prime is 3146944837. The reversal of 3146944812 is 2184496413.

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, 203887 + ... + 218777.

It is an arithmetic number, because the mean of its divisors is an integer number (166998888).

Almost surely, 2^3146944812 is an apocalyptic number.

It is an amenable number.

3146944812 is an abundant number, since it is smaller than the sum of its proper divisors (4869001812).

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

3146944812 is a wasteful number, since it uses less digits than its factorization.

3146944812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16510 (or 16508 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 3146944812 is about 56097.6364207976. The cubic root of 3146944812 is about 1465.4231305425.

The spelling of 3146944812 in words is "three billion, one hundred forty-six million, nine hundred forty-four thousand, eight hundred twelve".