343103863 has 2 divisors, whose sum is σ = 343103864. Its totient is φ = 343103862.

The previous prime is 343103819. The next prime is 343103897. The reversal of 343103863 is 368301343.

It is a strong prime.

It is an emirp because it is prime and its reverse (368301343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343103863 - 2¹³ = 343095671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343173863) 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, 171551931 + 171551932.

It is an arithmetic number, because the mean of its divisors is an integer number (171551932).

Almost surely, 2^343103863 is an apocalyptic number.

343103863 is a deficient number, since it is larger than the sum of its proper divisors (1).

343103863 is an equidigital number, since it uses as much as digits as its factorization.

343103863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 343103863 is about 18523.0630026462. The cubic root of 343103863 is about 700.0706479716.

The spelling of 343103863 in words is "three hundred forty-three million, one hundred three thousand, eight hundred sixty-three".