343123601 has 2 divisors, whose sum is σ = 343123602. Its totient is φ = 343123600.

The previous prime is 343123589. The next prime is 343123609. The reversal of 343123601 is 106321343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277189201 + 65934400 = 16649^2 + 8120^2 .

It is an emirp because it is prime and its reverse (106321343) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343123601 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (343123609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171561800 + 171561801.

It is an arithmetic number, because the mean of its divisors is an integer number (171561801).

Almost surely, 2^343123601 is an apocalyptic number.

It is an amenable number.

343123601 is a deficient number, since it is larger than the sum of its proper divisors (1).

343123601 is an equidigital number, since it uses as much as digits as its factorization.

343123601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 343123601 is about 18523.5957902347. The cubic root of 343123601 is about 700.0840722152.

Adding to 343123601 its reverse (106321343), we get a palindrome (449444944).

The spelling of 343123601 in words is "three hundred forty-three million, one hundred twenty-three thousand, six hundred one".