3800193660 has 72 divisors (see below), whose sum is σ = 11540299680. Its totient is φ = 1012238208.

The previous prime is 3800193647. The next prime is 3800193689. The reversal of 3800193660 is 663910083.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153934 + ... + 176906.

It is an arithmetic number, because the mean of its divisors is an integer number (160281940).

Almost surely, 2^3800193660 is an apocalyptic number.

3800193660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3800193660 is an abundant number, since it is smaller than the sum of its proper divisors (7740106020).

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

3800193660 is a wasteful number, since it uses less digits than its factorization.

3800193660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23907 (or 23902 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3800193660 is about 61645.7107996980. The cubic root of 3800193660 is about 1560.5172594364.

The spelling of 3800193660 in words is "three billion, eight hundred million, one hundred ninety-three thousand, six hundred sixty".