2184903434 has 12 divisors (see below), whose sum is σ = 3812433714. Its totient is φ = 936387144.

The previous prime is 2184903431. The next prime is 2184903449. The reversal of 2184903434 is 4343094812.

It can be written as a sum of positive squares in only one way, i.e., 1310222809 + 874680625 = 36197^2 + 29575^2 .

It is not an unprimeable number, because it can be changed into a prime (2184903431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11147369 + ... + 11147564.

Almost surely, 2^2184903434 is an apocalyptic number.

2184903434 is a deficient number, since it is larger than the sum of its proper divisors (1627530280).

2184903434 is a wasteful number, since it uses less digits than its factorization.

2184903434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22294949 (or 22294942 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 2184903434 is about 46742.9506342935. The cubic root of 2184903434 is about 1297.6096972036.

The spelling of 2184903434 in words is "two billion, one hundred eighty-four million, nine hundred three thousand, four hundred thirty-four".