3386636772 has 12 divisors (see below), whose sum is σ = 7902152496. Its totient is φ = 1128878920.

The previous prime is 3386636749. The next prime is 3386636783. The reversal of 3386636772 is 2776366833.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3386636772² = 22938617250925159968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141109854 + ... + 141109877.

It is an arithmetic number, because the mean of its divisors is an integer number (658512708).

Almost surely, 2^3386636772 is an apocalyptic number.

It is an amenable number.

3386636772 is an abundant number, since it is smaller than the sum of its proper divisors (4515515724).

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

3386636772 is a wasteful number, since it uses less digits than its factorization.

3386636772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282219738 (or 282219736 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 51.

The square root of 3386636772 is about 58194.8173981154. The cubic root of 3386636772 is about 1501.7219886359.

The spelling of 3386636772 in words is "three billion, three hundred eighty-six million, six hundred thirty-six thousand, seven hundred seventy-two".