340535207 has 2 divisors, whose sum is σ = 340535208. Its totient is φ = 340535206.

The previous prime is 340535203. The next prime is 340535231. The reversal of 340535207 is 702535043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340535207 - 2² = 340535203 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340535207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340535203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170267603 + 170267604.

It is an arithmetic number, because the mean of its divisors is an integer number (170267604).

Almost surely, 2^340535207 is an apocalyptic number.

340535207 is a deficient number, since it is larger than the sum of its proper divisors (1).

340535207 is an equidigital number, since it uses as much as digits as its factorization.

340535207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 340535207 is about 18453.5960452157. The cubic root of 340535207 is about 698.3192376379.

The spelling of 340535207 in words is "three hundred forty million, five hundred thirty-five thousand, two hundred seven".