223784314 has 16 divisors (see below), whose sum is σ = 370316520. Its totient is φ = 100765440.

The previous prime is 223784293. The next prime is 223784339. The reversal of 223784314 is 413487322.

223784314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 143592289 + 80192025 = 11983^2 + 8955^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 223784314.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 103899 + ... + 106030.

Almost surely, 2^223784314 is an apocalyptic number.

223784314 is a deficient number, since it is larger than the sum of its proper divisors (146532206).

223784314 is a wasteful number, since it uses less digits than its factorization.

223784314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209985.

The product of its digits is 32256, while the sum is 34.

The square root of 223784314 is about 14959.4222482020. The cubic root of 223784314 is about 607.1228062635.

The spelling of 223784314 in words is "two hundred twenty-three million, seven hundred eighty-four thousand, three hundred fourteen".