3683857368 has 32 divisors (see below), whose sum is σ = 9405596160. Its totient is φ = 1201825440.

The previous prime is 3683857361. The next prime is 3683857409. The reversal of 3683857368 is 8637583863.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3683857361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1631788 + ... + 1634043.

It is an arithmetic number, because the mean of its divisors is an integer number (293924880).

Almost surely, 2^3683857368 is an apocalyptic number.

It is an amenable number.

3683857368 is an abundant number, since it is smaller than the sum of its proper divisors (5721738792).

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

3683857368 is a wasteful number, since it uses less digits than its factorization.

3683857368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265887 (or 3265883 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 57.

The square root of 3683857368 is about 60694.7886395529. The cubic root of 3683857368 is about 1544.4277710365.

The spelling of 3683857368 in words is "three billion, six hundred eighty-three million, eight hundred fifty-seven thousand, three hundred sixty-eight".