3223688689 has 6 divisors (see below), whose sum is σ = 3490740006. Its totient is φ = 2975712480.

The previous prime is 3223688659. The next prime is 3223688707. The reversal of 3223688689 is 9868863223.

It can be written as a sum of positive squares in 3 ways, for example, as 227768464 + 2995920225 = 15092^2 + 54735^2 .

It is not a de Polignac number, because 3223688689 - 2²¹ = 3221591537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3223688639) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9537372 + ... + 9537709.

It is an arithmetic number, because the mean of its divisors is an integer number (581790001).

Almost surely, 2^3223688689 is an apocalyptic number.

It is an amenable number.

3223688689 is a deficient number, since it is larger than the sum of its proper divisors (267051317).

3223688689 is a wasteful number, since it uses less digits than its factorization.

3223688689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19075107 (or 19075094 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 55.

The square root of 3223688689 is about 56777.5368345616. The cubic root of 3223688689 is about 1477.2399083327.

The spelling of 3223688689 in words is "three billion, two hundred twenty-three million, six hundred eighty-eight thousand, six hundred eighty-nine".