3689193204 has 18 divisors (see below), whose sum is σ = 9325460690. Its totient is φ = 1229731056.

The previous prime is 3689193191. The next prime is 3689193229. The reversal of 3689193204 is 4023919863.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3288793104 + 400400100 = 57348^2 + 20010^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×3689193204² = 27220292992879571232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3689193204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51238759 + ... + 51238830.

Almost surely, 2^3689193204 is an apocalyptic number.

It is an amenable number.

3689193204 is an abundant number, since it is smaller than the sum of its proper divisors (5636267486).

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

3689193204 is a wasteful number, since it uses less digits than its factorization.

3689193204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102477599 (or 102477594 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 3689193204 is about 60738.7290285202. The cubic root of 3689193204 is about 1545.1730801793.

The spelling of 3689193204 in words is "three billion, six hundred eighty-nine million, one hundred ninety-three thousand, two hundred four".