242504347 has 2 divisors, whose sum is σ = 242504348. Its totient is φ = 242504346.

The previous prime is 242504329. The next prime is 242504369. The reversal of 242504347 is 743405242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242504347 is a prime.

It is not a weakly prime, because it can be changed into another prime (242504447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121252173 + 121252174.

It is an arithmetic number, because the mean of its divisors is an integer number (121252174).

Almost surely, 2^242504347 is an apocalyptic number.

242504347 is a deficient number, since it is larger than the sum of its proper divisors (1).

242504347 is an equidigital number, since it uses as much as digits as its factorization.

242504347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 242504347 is about 15572.5510755303. The cubic root of 242504347 is about 623.6005783692.

Adding to 242504347 its reverse (743405242), we get a palindrome (985909589).

The spelling of 242504347 in words is "two hundred forty-two million, five hundred four thousand, three hundred forty-seven".