340375040917 has 2 divisors, whose sum is σ = 340375040918. Its totient is φ = 340375040916.

The previous prime is 340375040911. The next prime is 340375040923. The reversal of 340375040917 is 719040573043.

It is a balanced prime because it is at equal distance from previous prime (340375040911) and next prime (340375040923).

It can be written as a sum of positive squares in only one way, i.e., 296816846481 + 43558194436 = 544809^2 + 208706^2 .

It is a cyclic number.

It is not a de Polignac number, because 340375040917 - 2²³ = 340366652309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340375040911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170187520458 + 170187520459.

It is an arithmetic number, because the mean of its divisors is an integer number (170187520459).

Almost surely, 2^340375040917 is an apocalyptic number.

It is an amenable number.

340375040917 is a deficient number, since it is larger than the sum of its proper divisors (1).

340375040917 is an equidigital number, since it uses as much as digits as its factorization.

340375040917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 340375040917 in words is "three hundred forty billion, three hundred seventy-five million, forty thousand, nine hundred seventeen".