342441233 has 2 divisors, whose sum is σ = 342441234. Its totient is φ = 342441232.

The previous prime is 342441173. The next prime is 342441241. The reversal of 342441233 is 332144243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312158224 + 30283009 = 17668^2 + 5503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342441233 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (342441433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171220616 + 171220617.

It is an arithmetic number, because the mean of its divisors is an integer number (171220617).

Almost surely, 2^342441233 is an apocalyptic number.

It is an amenable number.

342441233 is a deficient number, since it is larger than the sum of its proper divisors (1).

342441233 is an equidigital number, since it uses as much as digits as its factorization.

342441233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 26.

The square root of 342441233 is about 18505.1677376888. The cubic root of 342441233 is about 699.6196797985.

Adding to 342441233 its reverse (332144243), we get a palindrome (674585476).

The spelling of 342441233 in words is "three hundred forty-two million, four hundred forty-one thousand, two hundred thirty-three".