2394043209 has 20 divisors (see below), whose sum is σ = 3603602640. Its totient is φ = 1583838360.

The previous prime is 2394043181. The next prime is 2394043213. The reversal of 2394043209 is 9023404932.

It is not a de Polignac number, because 2394043209 - 2¹² = 2394039113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2394043109) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 102199 + ... + 123420.

It is an arithmetic number, because the mean of its divisors is an integer number (180180132).

Almost surely, 2^2394043209 is an apocalyptic number.

It is an amenable number.

2394043209 is a deficient number, since it is larger than the sum of its proper divisors (1209559431).

2394043209 is a wasteful number, since it uses less digits than its factorization.

2394043209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225762 (or 225753 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 2394043209 is about 48928.9608412032. The cubic root of 2394043209 is about 1337.7572957594.

The spelling of 2394043209 in words is "two billion, three hundred ninety-four million, forty-three thousand, two hundred nine".