3889847100 has 36 divisors (see below), whose sum is σ = 11254625144. Its totient is φ = 1037292480.

The previous prime is 3889847099. The next prime is 3889847119. The reversal of 3889847100 is 17489883.

It is a super-3 number, since 3×3889847100³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3889847100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6482779 + ... + 6483378.

Almost surely, 2^3889847100 is an apocalyptic number.

3889847100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3889847100 is an abundant number, since it is smaller than the sum of its proper divisors (7364778044).

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

3889847100 is a wasteful number, since it uses less digits than its factorization.

3889847100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12966174 (or 12966167 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 3889847100 is about 62368.6387537839. The cubic root of 3889847100 is about 1572.6938079786.

The spelling of 3889847100 in words is "three billion, eight hundred eighty-nine million, eight hundred forty-seven thousand, one hundred".