342838393169 has 2 divisors, whose sum is σ = 342838393170. Its totient is φ = 342838393168.

The previous prime is 342838393111. The next prime is 342838393187. The reversal of 342838393169 is 961393838243.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 333373438225 + 9464954944 = 577385^2 + 97288^2 .

It is a cyclic number.

It is not a de Polignac number, because 342838393169 - 2²⁰ = 342837344593 is a prime.

It is a super-2 number, since 2×342838393169² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (342838323169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171419196584 + 171419196585.

It is an arithmetic number, because the mean of its divisors is an integer number (171419196585).

Almost surely, 2^342838393169 is an apocalyptic number.

It is an amenable number.

342838393169 is a deficient number, since it is larger than the sum of its proper divisors (1).

342838393169 is an equidigital number, since it uses as much as digits as its factorization.

342838393169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20155392, while the sum is 59.

The spelling of 342838393169 in words is "three hundred forty-two billion, eight hundred thirty-eight million, three hundred ninety-three thousand, one hundred sixty-nine".