342643703 has 2 divisors, whose sum is σ = 342643704. Its totient is φ = 342643702.

The previous prime is 342643661. The next prime is 342643709. The reversal of 342643703 is 307346243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342643703 - 2¹⁴ = 342627319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342643703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342643709) 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, 171321851 + 171321852.

It is an arithmetic number, because the mean of its divisors is an integer number (171321852).

Almost surely, 2^342643703 is an apocalyptic number.

342643703 is a deficient number, since it is larger than the sum of its proper divisors (1).

342643703 is an equidigital number, since it uses as much as digits as its factorization.

342643703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 32.

The square root of 342643703 is about 18510.6375633040. The cubic root of 342643703 is about 699.7575371149.

Adding to 342643703 its reverse (307346243), we get a palindrome (649989946).

The spelling of 342643703 in words is "three hundred forty-two million, six hundred forty-three thousand, seven hundred three".