2184345943 has 8 divisors (see below), whose sum is σ = 2380715568. Its totient is φ = 1992025344.

The previous prime is 2184345893. The next prime is 2184345983. The reversal of 2184345943 is 3495434812.

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 2184345943 - 2¹³ = 2184337751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2184345943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2184345983) 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, 1011130 + ... + 1013287.

It is an arithmetic number, because the mean of its divisors is an integer number (297589446).

Almost surely, 2^2184345943 is an apocalyptic number.

2184345943 is a deficient number, since it is larger than the sum of its proper divisors (196369625).

2184345943 is a wasteful number, since it uses less digits than its factorization.

2184345943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024513.

The product of its digits is 414720, while the sum is 43.

The square root of 2184345943 is about 46736.9868840515. The cubic root of 2184345943 is about 1297.4993235592.

The spelling of 2184345943 in words is "two billion, one hundred eighty-four million, three hundred forty-five thousand, nine hundred forty-three".