3884665688 has 32 divisors (see below), whose sum is σ = 7345535760. Its totient is φ = 1925890560.

The previous prime is 3884665679. The next prime is 3884665717. The reversal of 3884665688 is 8865664883.

It is a self number, because there is not a number n which added to its sum of digits gives 3884665688.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1306043 + ... + 1309013.

Almost surely, 2^3884665688 is an apocalyptic number.

It is an amenable number.

3884665688 is a deficient number, since it is larger than the sum of its proper divisors (3460870072).

3884665688 is a wasteful number, since it uses less digits than its factorization.

3884665688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307 (or 4303 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 62.

The square root of 3884665688 is about 62327.0863108488. The cubic root of 3884665688 is about 1571.9952033643.

The spelling of 3884665688 in words is "three billion, eight hundred eighty-four million, six hundred sixty-five thousand, six hundred eighty-eight".