342510313 has 2 divisors, whose sum is σ = 342510314. Its totient is φ = 342510312.

The previous prime is 342510299. The next prime is 342510331. The reversal of 342510313 is 313015243.

Together with next prime (342510331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 265298944 + 77211369 = 16288^2 + 8787^2 .

It is an emirp because it is prime and its reverse (313015243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342510313 is a prime.

It is a super-2 number, since 2×342510313² = 234626629022715938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (342510613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171255156 + 171255157.

It is an arithmetic number, because the mean of its divisors is an integer number (171255157).

Almost surely, 2^342510313 is an apocalyptic number.

It is an amenable number.

342510313 is a deficient number, since it is larger than the sum of its proper divisors (1).

342510313 is an equidigital number, since it uses as much as digits as its factorization.

342510313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 342510313 is about 18507.0341492093. The cubic root of 342510313 is about 699.6667209385. Note that the first 3 decimals are identical.

Adding to 342510313 its reverse (313015243), we get a palindrome (655525556).

The spelling of 342510313 in words is "three hundred forty-two million, five hundred ten thousand, three hundred thirteen".