343534043 has 2 divisors, whose sum is σ = 343534044. Its totient is φ = 343534042.

The previous prime is 343534013. The next prime is 343534057. The reversal of 343534043 is 340435343.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343534043 - 2⁶ = 343533979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343533997 and 343534015.

It is not a weakly prime, because it can be changed into another prime (343534013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171767021 + 171767022.

It is an arithmetic number, because the mean of its divisors is an integer number (171767022).

Almost surely, 2^343534043 is an apocalyptic number.

343534043 is a deficient number, since it is larger than the sum of its proper divisors (1).

343534043 is an equidigital number, since it uses as much as digits as its factorization.

343534043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 29.

The square root of 343534043 is about 18534.6713755599. The cubic root of 343534043 is about 700.3631061737.

Adding to 343534043 its reverse (340435343), we get a palindrome (683969386).

The spelling of 343534043 in words is "three hundred forty-three million, five hundred thirty-four thousand, forty-three".