242434201 has 2 divisors, whose sum is σ = 242434202. Its totient is φ = 242434200.

The previous prime is 242434193. The next prime is 242434253. The reversal of 242434201 is 102434242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123187801 + 119246400 = 11099^2 + 10920^2 .

It is a cyclic number.

It is not a de Polignac number, because 242434201 - 2³ = 242434193 is a prime.

It is not a weakly prime, because it can be changed into another prime (242434901) 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, 121217100 + 121217101.

It is an arithmetic number, because the mean of its divisors is an integer number (121217101).

Almost surely, 2^242434201 is an apocalyptic number.

It is an amenable number.

242434201 is a deficient number, since it is larger than the sum of its proper divisors (1).

242434201 is an equidigital number, since it uses as much as digits as its factorization.

242434201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 242434201 is about 15570.2986805006. The cubic root of 242434201 is about 623.5404456952.

Adding to 242434201 its reverse (102434242), we get a palindrome (344868443).

The spelling of 242434201 in words is "two hundred forty-two million, four hundred thirty-four thousand, two hundred one".