2994838209 has 36 divisors (see below), whose sum is σ = 4797165828. Its totient is φ = 1798917120.

The previous prime is 2994838199. The next prime is 2994838229. The reversal of 2994838209 is 9028384992.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1677148209 + 1317690000 = 40953^2 + 36300^2 .

It is not a de Polignac number, because 2994838209 - 2⁵ = 2994838177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2994838229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 110889 + ... + 135225.

Almost surely, 2^2994838209 is an apocalyptic number.

It is an amenable number.

2994838209 is a deficient number, since it is larger than the sum of its proper divisors (1802327619).

2994838209 is a wasteful number, since it uses less digits than its factorization.

2994838209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24478 (or 24464 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 2994838209 is about 54725.1149747536. The cubic root of 2994838209 is about 1441.4219186795.

The spelling of 2994838209 in words is "two billion, nine hundred ninety-four million, eight hundred thirty-eight thousand, two hundred nine".