3982243849 has 8 divisors (see below), whose sum is σ = 4112087040. Its totient is φ = 3852487200.

The previous prime is 3982243847. The next prime is 3982243883. The reversal of 3982243849 is 9483422893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3982243849 - 2¹ = 3982243847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3982243796 and 3982243805.

It is not an unprimeable number, because it can be changed into a prime (3982243847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79464 + ... + 119494.

It is an arithmetic number, because the mean of its divisors is an integer number (514010880).

Almost surely, 2^3982243849 is an apocalyptic number.

It is an amenable number.

3982243849 is a deficient number, since it is larger than the sum of its proper divisors (129843191).

3982243849 is a wasteful number, since it uses less digits than its factorization.

3982243849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43271.

The product of its digits is 2985984, while the sum is 52.

The square root of 3982243849 is about 63105.0223754021. The cubic root of 3982243849 is about 1585.0487234373.

The spelling of 3982243849 in words is "three billion, nine hundred eighty-two million, two hundred forty-three thousand, eight hundred forty-nine".