234423218 has 16 divisors (see below), whose sum is σ = 357509184. Its totient is φ = 115259760.

The previous prime is 234423191. The next prime is 234423227. The reversal of 234423218 is 812324432.

234423218 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100283 + ... + 102593.

It is an arithmetic number, because the mean of its divisors is an integer number (22344324).

Almost surely, 2^234423218 is an apocalyptic number.

234423218 is a deficient number, since it is larger than the sum of its proper divisors (123085966).

234423218 is a wasteful number, since it uses less digits than its factorization.

234423218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137.

The product of its digits is 9216, while the sum is 29.

The square root of 234423218 is about 15310.8856046932. The cubic root of 234423218 is about 616.5952968617.

The spelling of 234423218 in words is "two hundred thirty-four million, four hundred twenty-three thousand, two hundred eighteen".