340134043 has 2 divisors, whose sum is σ = 340134044. Its totient is φ = 340134042.

The previous prime is 340134037. The next prime is 340134101. The reversal of 340134043 is 340431043.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340134043 is a prime.

It is not a weakly prime, because it can be changed into another prime (340134013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170067021 + 170067022.

It is an arithmetic number, because the mean of its divisors is an integer number (170067022).

Almost surely, 2^340134043 is an apocalyptic number.

340134043 is a deficient number, since it is larger than the sum of its proper divisors (1).

340134043 is an equidigital number, since it uses as much as digits as its factorization.

340134043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 340134043 is about 18442.7233075812. The cubic root of 340134043 is about 698.0449139551.

Adding to 340134043 its reverse (340431043), we get a palindrome (680565086).

The spelling of 340134043 in words is "three hundred forty million, one hundred thirty-four thousand, forty-three".