340660907 has 2 divisors, whose sum is σ = 340660908. Its totient is φ = 340660906.

The previous prime is 340660819. The next prime is 340660949. The reversal of 340660907 is 709066043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340660907 - 2¹⁰ = 340659883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (340663907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170330453 + 170330454.

It is an arithmetic number, because the mean of its divisors is an integer number (170330454).

Almost surely, 2^340660907 is an apocalyptic number.

340660907 is a deficient number, since it is larger than the sum of its proper divisors (1).

340660907 is an equidigital number, since it uses as much as digits as its factorization.

340660907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 340660907 is about 18457.0015712195. The cubic root of 340660907 is about 698.4051493910.

The spelling of 340660907 in words is "three hundred forty million, six hundred sixty thousand, nine hundred seven".