241403321 has 2 divisors, whose sum is σ = 241403322. Its totient is φ = 241403320.

The previous prime is 241403317. The next prime is 241403329. The reversal of 241403321 is 123304142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191545600 + 49857721 = 13840^2 + 7061^2 .

It is a cyclic number.

It is not a de Polignac number, because 241403321 - 2² = 241403317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 241403293 and 241403302.

It is not a weakly prime, because it can be changed into another prime (241403329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120701660 + 120701661.

It is an arithmetic number, because the mean of its divisors is an integer number (120701661).

Almost surely, 2^241403321 is an apocalyptic number.

It is an amenable number.

241403321 is a deficient number, since it is larger than the sum of its proper divisors (1).

241403321 is an equidigital number, since it uses as much as digits as its factorization.

241403321 is an odious number, because the sum of its binary digits is odd.

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

The square root of 241403321 is about 15537.1593607068. The cubic root of 241403321 is about 622.6553826833.

Adding to 241403321 its reverse (123304142), we get a palindrome (364707463).

The spelling of 241403321 in words is "two hundred forty-one million, four hundred three thousand, three hundred twenty-one".