342316399 has 2 divisors, whose sum is σ = 342316400. Its totient is φ = 342316398.

The previous prime is 342316357. The next prime is 342316411. The reversal of 342316399 is 993613243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342316399 - 2²³ = 333927791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342316309) 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, 171158199 + 171158200.

It is an arithmetic number, because the mean of its divisors is an integer number (171158200).

Almost surely, 2^342316399 is an apocalyptic number.

342316399 is a deficient number, since it is larger than the sum of its proper divisors (1).

342316399 is an equidigital number, since it uses as much as digits as its factorization.

342316399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 40.

The square root of 342316399 is about 18501.7944805362. The cubic root of 342316399 is about 699.5346560247.

The spelling of 342316399 in words is "three hundred forty-two million, three hundred sixteen thousand, three hundred ninety-nine".