3686321104 has 20 divisors (see below), whose sum is σ = 7372643200. Its totient is φ = 1783703520.

The previous prime is 3686321069. The next prime is 3686321161. The reversal of 3686321104 is 4011236863.

It is a happy number.

3686321104 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 3686321104.

It is a congruent 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, 3715554 + ... + 3716545.

It is an arithmetic number, because the mean of its divisors is an integer number (368632160).

Almost surely, 2^3686321104 is an apocalyptic number.

It is an amenable number.

3686321104 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3686321104 is a wasteful number, since it uses less digits than its factorization.

3686321104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7432138 (or 7432132 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3686321104 is about 60715.0813554590. The cubic root of 3686321104 is about 1544.7719948548.

Adding to 3686321104 its reverse (4011236863), we get a palindrome (7697557967).

The spelling of 3686321104 in words is "three billion, six hundred eighty-six million, three hundred twenty-one thousand, one hundred four".