342031241 has 2 divisors, whose sum is σ = 342031242. Its totient is φ = 342031240.

The previous prime is 342031189. The next prime is 342031243. The reversal of 342031241 is 142130243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337787641 + 4243600 = 18379^2 + 2060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342031241 is a prime.

Together with 342031243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342031243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171015620 + 171015621.

It is an arithmetic number, because the mean of its divisors is an integer number (171015621).

Almost surely, 2^342031241 is an apocalyptic number.

It is an amenable number.

342031241 is a deficient number, since it is larger than the sum of its proper divisors (1).

342031241 is an equidigital number, since it uses as much as digits as its factorization.

342031241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 342031241 is about 18494.0866495212. The cubic root of 342031241 is about 699.3403588582.

Adding to 342031241 its reverse (142130243), we get a palindrome (484161484).

The spelling of 342031241 in words is "three hundred forty-two million, thirty-one thousand, two hundred forty-one".