223003434 has 32 divisors (see below), whose sum is σ = 455131584. Its totient is φ = 72823680.

The previous prime is 223003411. The next prime is 223003439. The reversal of 223003434 is 434300322.

It is a self number, because there is not a number n which added to its sum of digits gives 223003434.

It is not an unprimeable number, because it can be changed into a prime (223003439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102502 + ... + 104654.

It is an arithmetic number, because the mean of its divisors is an integer number (14222862).

Almost surely, 2^223003434 is an apocalyptic number.

223003434 is an abundant number, since it is smaller than the sum of its proper divisors (232128150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223003434 is a wasteful number, since it uses less digits than its factorization.

223003434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 223003434 is about 14933.2995014498. The cubic root of 223003434 is about 606.4158121720.

Adding to 223003434 its reverse (434300322), we get a palindrome (657303756).

The spelling of 223003434 in words is "two hundred twenty-three million, three thousand, four hundred thirty-four".