342203 has 2 divisors, whose sum is σ = 342204. Its totient is φ = 342202.

The previous prime is 342197. The next prime is 342211. The reversal of 342203 is 302243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342203 - 2⁴ = 342187 is a prime.

It is a Sophie Germain prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342203.

It is not a weakly prime, because it can be changed into another prime (342233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171101 + 171102.

It is an arithmetic number, because the mean of its divisors is an integer number (171102).

2³⁴²²⁰³ is an apocalyptic number.

342203 is a deficient number, since it is larger than the sum of its proper divisors (1).

342203 is an equidigital number, since it uses as much as digits as its factorization.

342203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 342203 is about 584.9811962790. The cubic root of 342203 is about 69.9457402650.

Adding to 342203 its reverse (302243), we get a palindrome (644446).

It can be divided in two parts, 342 and 203, that added together give a palindrome (545).

The spelling of 342203 in words is "three hundred forty-two thousand, two hundred three", and thus it is an iban number.