243234052 has 12 divisors (see below), whose sum is σ = 427317660. Its totient is φ = 121143296.

The previous prime is 243234037. The next prime is 243234077. The reversal of 243234052 is 250432342.

It can be written as a sum of positive squares in 2 ways, for example, as 202094656 + 41139396 = 14216^2 + 6414^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117277 + ... + 119332.

It is an arithmetic number, because the mean of its divisors is an integer number (35609805).

Almost surely, 2^243234052 is an apocalyptic number.

It is an amenable number.

243234052 is a deficient number, since it is larger than the sum of its proper divisors (184083608).

243234052 is a wasteful number, since it uses less digits than its factorization.

243234052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236870 (or 236868 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 243234052 is about 15595.9626826945. The cubic root of 243234052 is about 624.2254315064.

Adding to 243234052 its reverse (250432342), we get a palindrome (493666394).

The spelling of 243234052 in words is "two hundred forty-three million, two hundred thirty-four thousand, fifty-two".