3321686676 has 108 divisors (see below), whose sum is σ = 9910368384. Its totient is φ = 862757280.

The previous prime is 3321686659. The next prime is 3321686699. The reversal of 3321686676 is 6766861233.

It is a happy number.

It is a super-2 number, since 2×3321686676² = 22067204747031857952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47805 + ... + 94491.

Almost surely, 2^3321686676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3321686676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4955184192).

3321686676 is an abundant number, since it is smaller than the sum of its proper divisors (6588681708).

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

3321686676 is a wasteful number, since it uses less digits than its factorization.

3321686676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46730 (or 46710 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The square root of 3321686676 is about 57634.0756497404. The cubic root of 3321686676 is about 1492.0597724666.

The spelling of 3321686676 in words is "three billion, three hundred twenty-one million, six hundred eighty-six thousand, six hundred seventy-six".