342116773 has 2 divisors, whose sum is σ = 342116774. Its totient is φ = 342116772.

The previous prime is 342116711. The next prime is 342116777. The reversal of 342116773 is 377611243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191490244 + 150626529 = 13838^2 + 12273^2 .

It is an emirp because it is prime and its reverse (377611243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342116773 - 2¹³ = 342108581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342116777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171058386 + 171058387.

It is an arithmetic number, because the mean of its divisors is an integer number (171058387).

Almost surely, 2^342116773 is an apocalyptic number.

It is an amenable number.

342116773 is a deficient number, since it is larger than the sum of its proper divisors (1).

342116773 is an equidigital number, since it uses as much as digits as its factorization.

342116773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 34.

The square root of 342116773 is about 18496.3989197898. The cubic root of 342116773 is about 699.3986488495.

The spelling of 342116773 in words is "three hundred forty-two million, one hundred sixteen thousand, seven hundred seventy-three".