3840387100 has 36 divisors (see below), whose sum is σ = 9091246248. Its totient is φ = 1396504000.

The previous prime is 3840387079. The next prime is 3840387107. The reversal of 3840387100 is 17830483.

3840387100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3840387107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1744531 + ... + 1746730.

It is an arithmetic number, because the mean of its divisors is an integer number (252534618).

Almost surely, 2^3840387100 is an apocalyptic number.

It is an amenable number.

3840387100 is an abundant number, since it is smaller than the sum of its proper divisors (5250859148).

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

3840387100 is a wasteful number, since it uses less digits than its factorization.

3840387100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491286 (or 3491279 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 3840387100 is about 61970.8568603017. The cubic root of 3840387100 is about 1565.9996743267. Note that the first 3 decimals are identical.

The spelling of 3840387100 in words is "three billion, eight hundred forty million, three hundred eighty-seven thousand, one hundred".