343103393 has 2 divisors, whose sum is σ = 343103394. Its totient is φ = 343103392.

The previous prime is 343103359. The next prime is 343103413. The reversal of 343103393 is 393301343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244359424 + 98743969 = 15632^2 + 9937^2 .

It is a cyclic number.

It is not a de Polignac number, because 343103393 - 2²⁴ = 326326177 is a prime.

It is a super-2 number, since 2×343103393² = 235439876576224898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (343103303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171551696 + 171551697.

It is an arithmetic number, because the mean of its divisors is an integer number (171551697).

Almost surely, 2^343103393 is an apocalyptic number.

It is an amenable number.

343103393 is a deficient number, since it is larger than the sum of its proper divisors (1).

343103393 is an equidigital number, since it uses as much as digits as its factorization.

343103393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 29.

The square root of 343103393 is about 18523.0503157552. The cubic root of 343103393 is about 700.0703283081.

The spelling of 343103393 in words is "three hundred forty-three million, one hundred three thousand, three hundred ninety-three".