342122269 has 2 divisors, whose sum is σ = 342122270. Its totient is φ = 342122268.

The previous prime is 342122243. The next prime is 342122273. The reversal of 342122269 is 962221243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338744025 + 3378244 = 18405^2 + 1838^2 .

It is a cyclic number.

It is not a de Polignac number, because 342122269 - 2¹⁷ = 341991197 is a prime.

It is a super-2 number, since 2×342122269² = 234095293891416722, which contains 22 as substring.

It is a Chen prime.

It is equal to p_18402826 and since 342122269 and 18402826 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342122269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342122069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171061134 + 171061135.

It is an arithmetic number, because the mean of its divisors is an integer number (171061135).

Almost surely, 2^342122269 is an apocalyptic number.

It is an amenable number.

342122269 is a deficient number, since it is larger than the sum of its proper divisors (1).

342122269 is an equidigital number, since it uses as much as digits as its factorization.

342122269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 342122269 is about 18496.5474886531. The cubic root of 342122269 is about 699.4023940370.

It can be divided in two parts, 34212 and 2269, that added together give a square (36481 = 191²).

The spelling of 342122269 in words is "three hundred forty-two million, one hundred twenty-two thousand, two hundred sixty-nine".