342884742313 has 2 divisors, whose sum is σ = 342884742314. Its totient is φ = 342884742312.

The previous prime is 342884742253. The next prime is 342884742367. The reversal of 342884742313 is 313247488243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256737796249 + 86146946064 = 506693^2 + 293508^2 .

It is an emirp because it is prime and its reverse (313247488243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342884742313 is a prime.

It is a super-2 number, since 2×342884742313² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (342884748313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171442371156 + 171442371157.

It is an arithmetic number, because the mean of its divisors is an integer number (171442371157).

Almost surely, 2^342884742313 is an apocalyptic number.

It is an amenable number.

342884742313 is a deficient number, since it is larger than the sum of its proper divisors (1).

342884742313 is an equidigital number, since it uses as much as digits as its factorization.

342884742313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3096576, while the sum is 49.

The spelling of 342884742313 in words is "three hundred forty-two billion, eight hundred eighty-four million, seven hundred forty-two thousand, three hundred thirteen".