3686008387 has 16 divisors (see below), whose sum is σ = 3776258304. Its totient is φ = 3596868000.

The previous prime is 3686008369. The next prime is 3686008393. The reversal of 3686008387 is 7838006863.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3686008387 - 2¹¹ = 3686006339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3686008387.

It is not an unprimeable number, because it can be changed into a prime (3686008687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6279108 + ... + 6279694.

It is an arithmetic number, because the mean of its divisors is an integer number (236016144).

Almost surely, 2^3686008387 is an apocalyptic number.

3686008387 is a deficient number, since it is larger than the sum of its proper divisors (90249917).

3686008387 is a wasteful number, since it uses less digits than its factorization.

3686008387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 3686008387 is about 60712.5060181179. The cubic root of 3686008387 is about 1544.7283117255.

The spelling of 3686008387 in words is "three billion, six hundred eighty-six million, eight thousand, three hundred eighty-seven".