243223334 has 12 divisors (see below), whose sum is σ = 376986492. Its totient is φ = 117687780.

The previous prime is 243223291. The next prime is 243223339. The reversal of 243223334 is 433322342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243223339) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 61352 + ... + 65195.

It is an arithmetic number, because the mean of its divisors is an integer number (31415541).

Almost surely, 2^243223334 is an apocalyptic number.

243223334 is a deficient number, since it is larger than the sum of its proper divisors (133763158).

243223334 is a wasteful number, since it uses less digits than its factorization.

243223334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126611 (or 126580 counting only the distinct ones).

The product of its digits is 10368, while the sum is 26.

The square root of 243223334 is about 15595.6190643398. The cubic root of 243223334 is about 624.2162626333.

Adding to 243223334 its reverse (433322342), we get a palindrome (676545676).

The spelling of 243223334 in words is "two hundred forty-three million, two hundred twenty-three thousand, three hundred thirty-four".