343003013 has 2 divisors, whose sum is σ = 343003014. Its totient is φ = 343003012.

The previous prime is 343002977. The next prime is 343003027. The reversal of 343003013 is 310300343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212518084 + 130484929 = 14578^2 + 11423^2 .

It is a cyclic number.

It is not a de Polignac number, because 343003013 - 2¹⁴ = 342986629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343002982 and 343003000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343003093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171501506 + 171501507.

It is an arithmetic number, because the mean of its divisors is an integer number (171501507).

Almost surely, 2^343003013 is an apocalyptic number.

It is an amenable number.

343003013 is a deficient number, since it is larger than the sum of its proper divisors (1).

343003013 is an equidigital number, since it uses as much as digits as its factorization.

343003013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 343003013 is about 18520.3405206276. The cubic root of 343003013 is about 700.0020496539.

Adding to 343003013 its reverse (310300343), we get a palindrome (653303356).

The spelling of 343003013 in words is "three hundred forty-three million, three thousand, thirteen".