241643353 has 6 divisors (see below), whose sum is σ = 281095386. Its totient is φ = 207122832.

The previous prime is 241643327. The next prime is 241643371. The reversal of 241643353 is 353346142.

It can be written as a sum of positive squares in only one way, i.e., 152473104 + 89170249 = 12348^2 + 9443^2 .

It is not a de Polignac number, because 241643353 - 2²⁵ = 208088921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241643453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2465700 + ... + 2465797.

It is an arithmetic number, because the mean of its divisors is an integer number (46849231).

Almost surely, 2^241643353 is an apocalyptic number.

It is an amenable number.

241643353 is a deficient number, since it is larger than the sum of its proper divisors (39452033).

241643353 is an equidigital number, since it uses as much as digits as its factorization.

241643353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931511 (or 4931504 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 241643353 is about 15544.8818908347. The cubic root of 241643353 is about 622.8616870918.

Adding to 241643353 its reverse (353346142), we get a palindrome (594989495).

The spelling of 241643353 in words is "two hundred forty-one million, six hundred forty-three thousand, three hundred fifty-three".