3243989166 has 64 divisors (see below), whose sum is σ = 7186682880. Its totient is φ = 967973760.

The previous prime is 3243989159. The next prime is 3243989173. The reversal of 3243989166 is 6619893423.

3243989166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3243989159) and next prime (3243989173).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2903640 + ... + 2904756.

It is an arithmetic number, because the mean of its divisors is an integer number (112291920).

Almost surely, 2^3243989166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3243989166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3593341440).

3243989166 is an abundant number, since it is smaller than the sum of its proper divisors (3942693714).

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

3243989166 is a wasteful number, since it uses less digits than its factorization.

3243989166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769.

The product of its digits is 1679616, while the sum is 51.

The square root of 3243989166 is about 56956.0283552145. The cubic root of 3243989166 is about 1480.3342874667.

The spelling of 3243989166 in words is "three billion, two hundred forty-three million, nine hundred eighty-nine thousand, one hundred sixty-six".