243611241 has 8 divisors (see below), whose sum is σ = 343921824. Its totient is φ = 152854080.

The previous prime is 243611233. The next prime is 243611279. The reversal of 243611241 is 142116342.

243611241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 243611241 - 2³ = 243611233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243611341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2388295 + ... + 2388396.

It is an arithmetic number, because the mean of its divisors is an integer number (42990228).

Almost surely, 2^243611241 is an apocalyptic number.

It is an amenable number.

243611241 is a deficient number, since it is larger than the sum of its proper divisors (100310583).

243611241 is a wasteful number, since it uses less digits than its factorization.

243611241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776711.

The product of its digits is 1152, while the sum is 24.

The square root of 243611241 is about 15608.0505188829. The cubic root of 243611241 is about 624.5479320809.

Adding to 243611241 its reverse (142116342), we get a palindrome (385727583).

The spelling of 243611241 in words is "two hundred forty-three million, six hundred eleven thousand, two hundred forty-one".