2984340849 has 32 divisors (see below), whose sum is σ = 4833454080. Its totient is φ = 1599875712.

The previous prime is 2984340839. The next prime is 2984340883. The reversal of 2984340849 is 9480434892.

It is not a de Polignac number, because 2984340849 - 2⁴ = 2984340833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2984340839) 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 31 ways as a sum of consecutive naturals, for example, 4789 + ... + 77405.

It is an arithmetic number, because the mean of its divisors is an integer number (151045440).

Almost surely, 2^2984340849 is an apocalyptic number.

It is an amenable number.

2984340849 is a deficient number, since it is larger than the sum of its proper divisors (1849113231).

2984340849 is a wasteful number, since it uses less digits than its factorization.

2984340849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72749.

The product of its (nonzero) digits is 1990656, while the sum is 51.

The square root of 2984340849 is about 54629.1208880392. The cubic root of 2984340849 is about 1439.7358133208.

The spelling of 2984340849 in words is "two billion, nine hundred eighty-four million, three hundred forty thousand, eight hundred forty-nine".