3688386670 has 16 divisors (see below), whose sum is σ = 6697851120. Its totient is φ = 1462297984.

The previous prime is 3688386661. The next prime is 3688386673. The reversal of 3688386670 is 766838863.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688386673) by changing a digit.

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, 1630900 + ... + 1633159.

It is an arithmetic number, because the mean of its divisors is an integer number (418615695).

Almost surely, 2^3688386670 is an apocalyptic number.

3688386670 is a deficient number, since it is larger than the sum of its proper divisors (3009464450).

3688386670 is a wasteful number, since it uses less digits than its factorization.

3688386670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264179.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The square root of 3688386670 is about 60732.0892938815. The cubic root of 3688386670 is about 1545.0604696992.

The spelling of 3688386670 in words is "three billion, six hundred eighty-eight million, three hundred eighty-six thousand, six hundred seventy".