340720034047 has 2 divisors, whose sum is σ = 340720034048. Its totient is φ = 340720034046.

The previous prime is 340720034027. The next prime is 340720034077. The reversal of 340720034047 is 740430027043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340720034047 - 2⁷ = 340720033919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340720034027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170360017023 + 170360017024.

It is an arithmetic number, because the mean of its divisors is an integer number (170360017024).

Almost surely, 2^340720034047 is an apocalyptic number.

340720034047 is a deficient number, since it is larger than the sum of its proper divisors (1).

340720034047 is an equidigital number, since it uses as much as digits as its factorization.

340720034047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 34.

The spelling of 340720034047 in words is "three hundred forty billion, seven hundred twenty million, thirty-four thousand, forty-seven".