243344134 has 32 divisors (see below), whose sum is σ = 425462400. Its totient is φ = 103213440.

The previous prime is 243344111. The next prime is 243344149. The reversal of 243344134 is 431443342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23662 + ... + 32350.

It is an arithmetic number, because the mean of its divisors is an integer number (13295700).

Almost surely, 2^243344134 is an apocalyptic number.

243344134 is a deficient number, since it is larger than the sum of its proper divisors (182118266).

243344134 is a wasteful number, since it uses less digits than its factorization.

243344134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8788.

The product of its digits is 13824, while the sum is 28.

The square root of 243344134 is about 15599.4914660703. The cubic root of 243344134 is about 624.3195872103.

Adding to 243344134 its reverse (431443342), we get a palindrome (674787476).

The spelling of 243344134 in words is "two hundred forty-three million, three hundred forty-four thousand, one hundred thirty-four".