340000545239 has 2 divisors, whose sum is σ = 340000545240. Its totient is φ = 340000545238.

The previous prime is 340000545233. The next prime is 340000545251. The reversal of 340000545239 is 932545000043.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340000545239 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 340000545199 and 340000545208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340000545233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170000272619 + 170000272620.

It is an arithmetic number, because the mean of its divisors is an integer number (170000272620).

Almost surely, 2^340000545239 is an apocalyptic number.

340000545239 is a deficient number, since it is larger than the sum of its proper divisors (1).

340000545239 is an equidigital number, since it uses as much as digits as its factorization.

340000545239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 340000545239 in words is "three hundred forty billion, five hundred forty-five thousand, two hundred thirty-nine".