242436361 has 2 divisors, whose sum is σ = 242436362. Its totient is φ = 242436360.

The previous prime is 242436343. The next prime is 242436377. The reversal of 242436361 is 163634242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234702400 + 7733961 = 15320^2 + 2781^2 .

It is a cyclic number.

It is not a de Polignac number, because 242436361 - 2¹⁵ = 242403593 is a prime.

It is not a weakly prime, because it can be changed into another prime (242430361) 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 as a sum of consecutive naturals, namely, 121218180 + 121218181.

It is an arithmetic number, because the mean of its divisors is an integer number (121218181).

Almost surely, 2^242436361 is an apocalyptic number.

It is an amenable number.

242436361 is a deficient number, since it is larger than the sum of its proper divisors (1).

242436361 is an equidigital number, since it uses as much as digits as its factorization.

242436361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 31.

The square root of 242436361 is about 15570.3680431774. The cubic root of 242436361 is about 623.5422975288.

The spelling of 242436361 in words is "two hundred forty-two million, four hundred thirty-six thousand, three hundred sixty-one".