241343257 has 2 divisors, whose sum is σ = 241343258. Its totient is φ = 241343256.

The previous prime is 241343251. The next prime is 241343287. The reversal of 241343257 is 752343142.

It is a happy number.

241343257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154032921 + 87310336 = 12411^2 + 9344^2 .

It is a cyclic number.

It is not a de Polignac number, because 241343257 - 2¹⁹ = 240818969 is a prime.

It is not a weakly prime, because it can be changed into another prime (241343251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120671628 + 120671629.

It is an arithmetic number, because the mean of its divisors is an integer number (120671629).

Almost surely, 2^241343257 is an apocalyptic number.

It is an amenable number.

241343257 is a deficient number, since it is larger than the sum of its proper divisors (1).

241343257 is an equidigital number, since it uses as much as digits as its factorization.

241343257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 31.

The square root of 241343257 is about 15535.2263259986. The cubic root of 241343257 is about 622.6037370597.

Adding to 241343257 its reverse (752343142), we get a palindrome (993686399).

It can be divided in two parts, 24 and 1343257, that added together give a square (1343281 = 1159²).

The spelling of 241343257 in words is "two hundred forty-one million, three hundred forty-three thousand, two hundred fifty-seven".