3209964018 has 16 divisors (see below), whose sum is σ = 6569229216. Its totient is φ = 1045104480.

The previous prime is 3209964013. The next prime is 3209964041. The reversal of 3209964018 is 8104699023.

It is not an unprimeable number, because it can be changed into a prime (3209964013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6220603 + ... + 6221118.

It is an arithmetic number, because the mean of its divisors is an integer number (410576826).

Almost surely, 2^3209964018 is an apocalyptic number.

3209964018 is an abundant number, since it is smaller than the sum of its proper divisors (3359265198).

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

3209964018 is a wasteful number, since it uses less digits than its factorization.

3209964018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12441769.

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

The square root of 3209964018 is about 56656.5443527930. The cubic root of 3209964018 is about 1475.1405045509.

The spelling of 3209964018 in words is "three billion, two hundred nine million, nine hundred sixty-four thousand, eighteen".