242333401 has 2 divisors, whose sum is σ = 242333402. Its totient is φ = 242333400.

The previous prime is 242333389. The next prime is 242333447. The reversal of 242333401 is 104333242.

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., 217533001 + 24800400 = 14749^2 + 4980^2 .

It is a cyclic number.

It is not a de Polignac number, because 242333401 - 2⁹ = 242332889 is a prime.

It is not a weakly prime, because it can be changed into another prime (242333491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121166700 + 121166701.

It is an arithmetic number, because the mean of its divisors is an integer number (121166701).

Almost surely, 2^242333401 is an apocalyptic number.

It is an amenable number.

242333401 is a deficient number, since it is larger than the sum of its proper divisors (1).

242333401 is an equidigital number, since it uses as much as digits as its factorization.

242333401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 242333401 is about 15567.0614118401. The cubic root of 242333401 is about 623.4540145595.

Adding to 242333401 its reverse (104333242), we get a palindrome (346666643).

The spelling of 242333401 in words is "two hundred forty-two million, three hundred thirty-three thousand, four hundred one".