3849889484 has 12 divisors (see below), whose sum is σ = 7699779024. Its totient is φ = 1649952624.

The previous prime is 3849889481. The next prime is 3849889489. The reversal of 3849889484 is 4849889483.

3849889484 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 3849889484.

It is not an unprimeable number, because it can be changed into a prime (3849889481) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 68747999 + ... + 68748054.

It is an arithmetic number, because the mean of its divisors is an integer number (641648252).

Almost surely, 2^3849889484 is an apocalyptic number.

It is an amenable number.

3849889484 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3849889484 is a wasteful number, since it uses less digits than its factorization.

3849889484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137496064 (or 137496062 counting only the distinct ones).

The product of its digits is 63700992, while the sum is 65.

The square root of 3849889484 is about 62047.4776602563. The cubic root of 3849889484 is about 1567.2902103610.

Subtracting 3849889484 from its reverse (4849889483), we obtain a palindrome (999999999).

The spelling of 3849889484 in words is "three billion, eight hundred forty-nine million, eight hundred eighty-nine thousand, four hundred eighty-four".