340113317 has 2 divisors, whose sum is σ = 340113318. Its totient is φ = 340113316.

The previous prime is 340113289. The next prime is 340113341. The reversal of 340113317 is 713311043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323064676 + 17048641 = 17974^2 + 4129^2 .

It is an emirp because it is prime and its reverse (713311043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340113317 - 2²⁰ = 339064741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340113292 and 340113301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340113377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170056658 + 170056659.

It is an arithmetic number, because the mean of its divisors is an integer number (170056659).

Almost surely, 2^340113317 is an apocalyptic number.

It is an amenable number.

340113317 is a deficient number, since it is larger than the sum of its proper divisors (1).

340113317 is an equidigital number, since it uses as much as digits as its factorization.

340113317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 340113317 is about 18442.1613971899. The cubic root of 340113317 is about 698.0307352580.

The spelling of 340113317 in words is "three hundred forty million, one hundred thirteen thousand, three hundred seventeen".