3688365 has 32 divisors (see below), whose sum is σ = 6249600. Its totient is φ = 1854720.

The previous prime is 3688361. The next prime is 3688367. The reversal of 3688365 is 5638863.

It is not a de Polignac number, because 3688365 - 2² = 3688361 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26466 + ... + 26604.

It is an arithmetic number, because the mean of its divisors is an integer number (195300).

Almost surely, 2^3688365 is an apocalyptic number.

It is an amenable number.

3688365 is a deficient number, since it is larger than the sum of its proper divisors (2561235).

3688365 is a wasteful number, since it uses less digits than its factorization.

3688365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237.

The product of its digits is 103680, while the sum is 39.

The square root of 3688365 is about 1920.5116505765. The cubic root of 3688365 is about 154.5057443848.

The spelling of 3688365 in words is "three million, six hundred eighty-eight thousand, three hundred sixty-five".