3686936395 has 4 divisors (see below), whose sum is σ = 4424323680. Its totient is φ = 2949549112.

The previous prime is 3686936371. The next prime is 3686936413. The reversal of 3686936395 is 5936396863.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3686936395 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368693635 + ... + 368693644.

It is an arithmetic number, because the mean of its divisors is an integer number (1106080920).

Almost surely, 2^3686936395 is an apocalyptic number.

3686936395 is a deficient number, since it is larger than the sum of its proper divisors (737387285).

3686936395 is an equidigital number, since it uses as much as digits as its factorization.

3686936395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737387284.

The product of its digits is 18895680, while the sum is 58.

The square root of 3686936395 is about 60720.1481799905. The cubic root of 3686936395 is about 1544.8579370360.

The spelling of 3686936395 in words is "three billion, six hundred eighty-six million, nine hundred thirty-six thousand, three hundred ninety-five".