242430347 has 2 divisors, whose sum is σ = 242430348. Its totient is φ = 242430346.

The previous prime is 242430341. The next prime is 242430361. The reversal of 242430347 is 743034242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242430347 - 2⁶ = 242430283 is a prime.

It is not a weakly prime, because it can be changed into another prime (242430341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121215173 + 121215174.

It is an arithmetic number, because the mean of its divisors is an integer number (121215174).

Almost surely, 2^242430347 is an apocalyptic number.

242430347 is a deficient number, since it is larger than the sum of its proper divisors (1).

242430347 is an equidigital number, since it uses as much as digits as its factorization.

242430347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 242430347 is about 15570.1749187349. The cubic root of 242430347 is about 623.5371415167.

Adding to 242430347 its reverse (743034242), we get a palindrome (985464589).

The spelling of 242430347 in words is "two hundred forty-two million, four hundred thirty thousand, three hundred forty-seven".