343342303 has 2 divisors, whose sum is σ = 343342304. Its totient is φ = 343342302.

The previous prime is 343342291. The next prime is 343342313. The reversal of 343342303 is 303243343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343342303 - 2⁵ = 343342271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343342313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171671151 + 171671152.

It is an arithmetic number, because the mean of its divisors is an integer number (171671152).

Almost surely, 2^343342303 is an apocalyptic number.

343342303 is a deficient number, since it is larger than the sum of its proper divisors (1).

343342303 is an equidigital number, since it uses as much as digits as its factorization.

343342303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 25.

The square root of 343342303 is about 18529.4981853260. The cubic root of 343342303 is about 700.2327817646.

Adding to 343342303 its reverse (303243343), we get a palindrome (646585646).

The spelling of 343342303 in words is "three hundred forty-three million, three hundred forty-two thousand, three hundred three".