223389434 has 8 divisors (see below), whose sum is σ = 336162528. Its totient is φ = 111335260.

The previous prime is 223389433. The next prime is 223389521. The reversal of 223389434 is 434983322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (223389433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178952 + ... + 180195.

It is an arithmetic number, because the mean of its divisors is an integer number (42020316).

Almost surely, 2^223389434 is an apocalyptic number.

223389434 is a deficient number, since it is larger than the sum of its proper divisors (112773094).

223389434 is a wasteful number, since it uses less digits than its factorization.

223389434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359460.

The product of its digits is 124416, while the sum is 38.

The square root of 223389434 is about 14946.2180500620. The cubic root of 223389434 is about 606.7654952441.

The spelling of 223389434 in words is "two hundred twenty-three million, three hundred eighty-nine thousand, four hundred thirty-four".