243322234 has 4 divisors (see below), whose sum is σ = 364983354. Its totient is φ = 121661116.

The previous prime is 243322217. The next prime is 243322259. The reversal of 243322234 is 432223342.

243322234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 152596609 + 90725625 = 12353^2 + 9525^2 .

It is a junction number, because it is equal to n+sod(n) for n = 243322199 and 243322208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60830557 + ... + 60830560.

Almost surely, 2^243322234 is an apocalyptic number.

243322234 is a deficient number, since it is larger than the sum of its proper divisors (121661120).

243322234 is a wasteful number, since it uses less digits than its factorization.

243322234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121661119.

The product of its digits is 6912, while the sum is 25.

The square root of 243322234 is about 15598.7895043173. The cubic root of 243322234 is about 624.3008578921.

Adding to 243322234 its reverse (432223342), we get a palindrome (675545576).

The spelling of 243322234 in words is "two hundred forty-three million, three hundred twenty-two thousand, two hundred thirty-four".