343103413 has 2 divisors, whose sum is σ = 343103414. Its totient is φ = 343103412.

The previous prime is 343103393. The next prime is 343103429. The reversal of 343103413 is 314301343.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 328950769 + 14152644 = 18137^2 + 3762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343103413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343103473) 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, 171551706 + 171551707.

It is an arithmetic number, because the mean of its divisors is an integer number (171551707).

Almost surely, 2^343103413 is an apocalyptic number.

It is an amenable number.

343103413 is a deficient number, since it is larger than the sum of its proper divisors (1).

343103413 is an equidigital number, since it uses as much as digits as its factorization.

343103413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 343103413 is about 18523.0508556231. The cubic root of 343103413 is about 700.0703419108.

Adding to 343103413 its reverse (314301343), we get a palindrome (657404756).

The spelling of 343103413 in words is "three hundred forty-three million, one hundred three thousand, four hundred thirteen".