343135417 has 2 divisors, whose sum is σ = 343135418. Its totient is φ = 343135416.

The previous prime is 343135343. The next prime is 343135423. The reversal of 343135417 is 714531343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234579856 + 108555561 = 15316^2 + 10419^2 .

It is an emirp because it is prime and its reverse (714531343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343135417 - 2¹⁵ = 343102649 is a prime.

It is not a weakly prime, because it can be changed into another prime (343138417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171567708 + 171567709.

It is an arithmetic number, because the mean of its divisors is an integer number (171567709).

Almost surely, 2^343135417 is an apocalyptic number.

It is an amenable number.

343135417 is a deficient number, since it is larger than the sum of its proper divisors (1).

343135417 is an equidigital number, since it uses as much as digits as its factorization.

343135417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 343135417 is about 18523.9147320430. The cubic root of 343135417 is about 700.0921082877.

The spelling of 343135417 in words is "three hundred forty-three million, one hundred thirty-five thousand, four hundred seventeen".