242321347 has 2 divisors, whose sum is σ = 242321348. Its totient is φ = 242321346.

The previous prime is 242321333. The next prime is 242321351. The reversal of 242321347 is 743123242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242321347 - 2¹¹ = 242319299 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (242321377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121160673 + 121160674.

It is an arithmetic number, because the mean of its divisors is an integer number (121160674).

Almost surely, 2^242321347 is an apocalyptic number.

242321347 is a deficient number, since it is larger than the sum of its proper divisors (1).

242321347 is an equidigital number, since it uses as much as digits as its factorization.

242321347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 28.

The square root of 242321347 is about 15566.6742433957. The cubic root of 242321347 is about 623.4436772319.

Adding to 242321347 its reverse (743123242), we get a palindrome (985444589).

The spelling of 242321347 in words is "two hundred forty-two million, three hundred twenty-one thousand, three hundred forty-seven".