243034424 has 8 divisors (see below), whose sum is σ = 455689560. Its totient is φ = 121517208.

The previous prime is 243034423. The next prime is 243034427. The reversal of 243034424 is 424430342.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 243034393 and 243034402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243034423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15189644 + ... + 15189659.

It is an arithmetic number, because the mean of its divisors is an integer number (56961195).

Almost surely, 2^243034424 is an apocalyptic number.

It is an amenable number.

243034424 is a deficient number, since it is larger than the sum of its proper divisors (212655136).

243034424 is a wasteful number, since it uses less digits than its factorization.

243034424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30379309 (or 30379305 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 243034424 is about 15589.5613793333. The cubic root of 243034424 is about 624.0546125224.

Adding to 243034424 its reverse (424430342), we get a palindrome (667464766).

The spelling of 243034424 in words is "two hundred forty-three million, thirty-four thousand, four hundred twenty-four".