3846847218 has 16 divisors (see below), whose sum is σ = 7697448576. Its totient is φ = 1281656720.

The previous prime is 3846847183. The next prime is 3846847253. The reversal of 3846847218 is 8127486483.

It is an interprime number because it is at equal distance from previous prime (3846847183) and next prime (3846847253).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143013 + ... + 167768.

It is an arithmetic number, because the mean of its divisors is an integer number (481090536).

Almost surely, 2^3846847218 is an apocalyptic number.

3846847218 is an abundant number, since it is smaller than the sum of its proper divisors (3850601358).

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

3846847218 is a wasteful number, since it uses less digits than its factorization.

3846847218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312849.

The product of its digits is 2064384, while the sum is 51.

The square root of 3846847218 is about 62022.9571852230. The cubic root of 3846847218 is about 1566.8772660202.

The spelling of 3846847218 in words is "three billion, eight hundred forty-six million, eight hundred forty-seven thousand, two hundred eighteen".