3066398946 has 24 divisors (see below), whose sum is σ = 7154931420. Its totient is φ = 943507296.

The previous prime is 3066398941. The next prime is 3066398947. The reversal of 3066398946 is 6498936603.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2648646225 + 417752721 = 51465^2 + 20439^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3066398892 and 3066398901.

It is not an unprimeable number, because it can be changed into a prime (3066398941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6551901 + ... + 6552368.

Almost surely, 2^3066398946 is an apocalyptic number.

3066398946 is an abundant number, since it is smaller than the sum of its proper divisors (4088532474).

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

3066398946 is a wasteful number, since it uses less digits than its factorization.

3066398946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13104290 (or 13104287 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The square root of 3066398946 is about 55375.0751331319. The cubic root of 3066398946 is about 1452.8124480137.

The spelling of 3066398946 in words is "three billion, sixty-six million, three hundred ninety-eight thousand, nine hundred forty-six".