243012341 has 16 divisors (see below), whose sum is σ = 287766528. Its totient is φ = 202305600.

The previous prime is 243012313. The next prime is 243012347. The reversal of 243012341 is 143210342.

It is a cyclic number.

It is not a de Polignac number, because 243012341 - 2¹⁰ = 243011317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243012347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11471 + ... + 24851.

It is an arithmetic number, because the mean of its divisors is an integer number (17985408).

Almost surely, 2^243012341 is an apocalyptic number.

It is an amenable number.

243012341 is a deficient number, since it is larger than the sum of its proper divisors (44754187).

243012341 is a wasteful number, since it uses less digits than its factorization.

243012341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13532.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 243012341 is about 15588.8531008538. The cubic root of 243012341 is about 624.0357106522.

Adding to 243012341 its reverse (143210342), we get a palindrome (386222683).

The spelling of 243012341 in words is "two hundred forty-three million, twelve thousand, three hundred forty-one".