3009946218 has 32 divisors (see below), whose sum is σ = 6372172800. Its totient is φ = 945192816.

The previous prime is 3009946217. The next prime is 3009946229. The reversal of 3009946218 is 8126499003.

It is a self number, because there is not a number n which added to its sum of digits gives 3009946218.

It is not an unprimeable number, because it can be changed into a prime (3009946217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53346 + ... + 94157.

It is an arithmetic number, because the mean of its divisors is an integer number (199130400).

Almost surely, 2^3009946218 is an apocalyptic number.

3009946218 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3009946218 is an abundant number, since it is smaller than the sum of its proper divisors (3362226582).

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

3009946218 is a wasteful number, since it uses less digits than its factorization.

3009946218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147706.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 3009946218 is about 54862.9767511753. The cubic root of 3009946218 is about 1443.8416930501.

The spelling of 3009946218 in words is "three billion, nine million, nine hundred forty-six thousand, two hundred eighteen".