3869684 has 24 divisors (see below), whose sum is σ = 8335488. Its totient is φ = 1530720.

The previous prime is 3869683. The next prime is 3869687. The reversal of 3869684 is 4869683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3869683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4952 + ... + 5679.

It is an arithmetic number, because the mean of its divisors is an integer number (347312).

Almost surely, 2^3869684 is an apocalyptic number.

It is an amenable number.

3869684 is an abundant number, since it is smaller than the sum of its proper divisors (4465804).

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

3869684 is a wasteful number, since it uses less digits than its factorization.

3869684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10655 (or 10653 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 3869684 is about 1967.1512397373. The cubic root of 3869684 is about 156.9971736005.

Subtracting 3869684 from its reverse (4869683), we obtain a palindrome (999999).

The spelling of 3869684 in words is "three million, eight hundred sixty-nine thousand, six hundred eighty-four".