343013423 has 2 divisors, whose sum is σ = 343013424. Its totient is φ = 343013422.

The previous prime is 343013417. The next prime is 343013449. The reversal of 343013423 is 324310343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343013423 - 2¹⁰ = 343012399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343013453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171506711 + 171506712.

It is an arithmetic number, because the mean of its divisors is an integer number (171506712).

Almost surely, 2^343013423 is an apocalyptic number.

343013423 is a deficient number, since it is larger than the sum of its proper divisors (1).

343013423 is an equidigital number, since it uses as much as digits as its factorization.

343013423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 343013423 is about 18520.6215608440. The cubic root of 343013423 is about 700.0091311734.

Adding to 343013423 its reverse (324310343), we get a palindrome (667323766).

The spelling of 343013423 in words is "three hundred forty-three million, thirteen thousand, four hundred twenty-three".