342080269 has 2 divisors, whose sum is σ = 342080270. Its totient is φ = 342080268.

The previous prime is 342080243. The next prime is 342080287. The reversal of 342080269 is 962080243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 332624644 + 9455625 = 18238^2 + 3075^2 .

It is a cyclic number.

It is not a de Polignac number, because 342080269 - 2⁹ = 342079757 is a prime.

It is a super-2 number, since 2×342080269² = 234037820878224722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342080209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171040134 + 171040135.

It is an arithmetic number, because the mean of its divisors is an integer number (171040135).

Almost surely, 2^342080269 is an apocalyptic number.

It is an amenable number.

342080269 is a deficient number, since it is larger than the sum of its proper divisors (1).

342080269 is an equidigital number, since it uses as much as digits as its factorization.

342080269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 342080269 is about 18495.4121067902. The cubic root of 342080269 is about 699.3737725905.

The spelling of 342080269 in words is "three hundred forty-two million, eighty thousand, two hundred sixty-nine".