3031936812 has 48 divisors (see below), whose sum is σ = 7864170720. Its totient is φ = 1010183616.

The previous prime is 3031936811. The next prime is 3031936829. The reversal of 3031936812 is 2186391303.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3031936811) 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 15 ways as a sum of consecutive naturals, for example, 297058 + ... + 307094.

It is an arithmetic number, because the mean of its divisors is an integer number (163836890).

Almost surely, 2^3031936812 is an apocalyptic number.

It is an amenable number.

3031936812 is an abundant number, since it is smaller than the sum of its proper divisors (4832233908).

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

3031936812 is a wasteful number, since it uses less digits than its factorization.

3031936812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12847 (or 12839 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3031936812 is about 55063.0258158776. The cubic root of 3031936812 is about 1447.3493886088.

The spelling of 3031936812 in words is "three billion, thirty-one million, nine hundred thirty-six thousand, eight hundred twelve".