243301041 has 6 divisors (see below), whose sum is σ = 351434850. Its totient is φ = 162200688.

The previous prime is 243301031. The next prime is 243301049. The reversal of 243301041 is 140103342.

It can be written as a sum of positive squares in only one way, i.e., 122213025 + 121088016 = 11055^2 + 11004^2 .

It is not a de Polignac number, because 243301041 - 2¹⁰ = 243300017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243301049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13516716 + ... + 13516733.

It is an arithmetic number, because the mean of its divisors is an integer number (58572475).

Almost surely, 2^243301041 is an apocalyptic number.

It is an amenable number.

243301041 is a deficient number, since it is larger than the sum of its proper divisors (108133809).

243301041 is a wasteful number, since it uses less digits than its factorization.

243301041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27033455 (or 27033452 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 243301041 is about 15598.1101739922. The cubic root of 243301041 is about 624.2827321445.

Adding to 243301041 its reverse (140103342), we get a palindrome (383404383).

The spelling of 243301041 in words is "two hundred forty-three million, three hundred one thousand, forty-one".