243245016234 has 48 divisors (see below), whose sum is σ = 588965779584. Its totient is φ = 71912788800.

The previous prime is 243245016229. The next prime is 243245016241. The reversal of 243245016234 is 432610542342.

243245016234 is a `hidden beast` number, since 2 + 4 + 3 + 24 + 5 + 0 + 1 + 623 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14973714 + ... + 14989949.

It is an arithmetic number, because the mean of its divisors is an integer number (12270120408).

Almost surely, 2^243245016234 is an apocalyptic number.

243245016234 is an abundant number, since it is smaller than the sum of its proper divisors (345720763350).

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

243245016234 is a wasteful number, since it uses less digits than its factorization.

243245016234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29963723 (or 29963720 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 243245016234 its reverse (432610542342), we get a palindrome (675855558576).

The spelling of 243245016234 in words is "two hundred forty-three billion, two hundred forty-five million, sixteen thousand, two hundred thirty-four".