342241 has 2 divisors, whose sum is σ = 342242. Its totient is φ = 342240.

The previous prime is 342239. The next prime is 342257. The reversal of 342241 is 142243.

It is an a-pointer prime, because the next prime (342257) can be obtained adding 342241 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342225 + 16 = 585^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 342241 - 2¹ = 342239 is a prime.

Together with 342239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (342211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171120 + 171121.

It is an arithmetic number, because the mean of its divisors is an integer number (171121).

2³⁴²²⁴¹ is an apocalyptic number.

It is an amenable number.

342241 is a deficient number, since it is larger than the sum of its proper divisors (1).

342241 is an equidigital number, since it uses as much as digits as its factorization.

342241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 16.

The square root of 342241 is about 585.0136750538. The cubic root of 342241 is about 69.9483292153.

Subtracting from 342241 its sum of digits (16), we obtain a square (342225 = 585²).

Adding to 342241 its reverse (142243), we get a palindrome (484484).

It can be divided in two parts, 34224 and 1, that added together give a square (34225 = 185²).

The spelling of 342241 in words is "three hundred forty-two thousand, two hundred forty-one", and thus it is an iban number.