3242707812 has 18 divisors (see below), whose sum is σ = 8196844838. Its totient is φ = 1080902592.

The previous prime is 3242707799. The next prime is 3242707841. The reversal of 3242707812 is 2187072423.

It can be written as a sum of positive squares in only one way, i.e., 2110116096 + 1132591716 = 45936^2 + 33654^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 90075217 = 3242707812 / (3 + 2 + 4 + 2 + 7 + 0 + 7 + 8 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45037573 + ... + 45037644.

Almost surely, 2^3242707812 is an apocalyptic number.

It is an amenable number.

3242707812 is an abundant number, since it is smaller than the sum of its proper divisors (4954137026).

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

3242707812 is a wasteful number, since it uses less digits than its factorization.

3242707812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90075227 (or 90075222 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 3242707812 is about 56944.7786192905. The cubic root of 3242707812 is about 1480.1393544214.

The spelling of 3242707812 in words is "three billion, two hundred forty-two million, seven hundred seven thousand, eight hundred twelve".