3859487100 has 324 divisors, whose sum is σ = 14600096784. Its totient is φ = 835246080.

The previous prime is 3859487087. The next prime is 3859487161. The reversal of 3859487100 is 17849583.

3859487100 is a `hidden beast` number, since 385 + 94 + 87 + 100 = 666.

3859487100 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×3859487100⁴ (a number of 39 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2273452 + ... + 2275148.

Almost surely, 2^3859487100 is an apocalyptic number.

3859487100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3859487100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7300048392).

3859487100 is an abundant number, since it is smaller than the sum of its proper divisors (10740609684).

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

3859487100 is a wasteful number, since it uses less digits than its factorization.

3859487100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762 (or 1733 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 3859487100 is about 62124.7704221110. The cubic root of 3859487100 is about 1568.5915262423.

The spelling of 3859487100 in words is "three billion, eight hundred fifty-nine million, four hundred eighty-seven thousand, one hundred".