340599307 has 2 divisors, whose sum is σ = 340599308. Its totient is φ = 340599306.

The previous prime is 340599269. The next prime is 340599313. The reversal of 340599307 is 703995043.

It is a strong prime.

It is an emirp because it is prime and its reverse (703995043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340599307 - 2¹⁵ = 340566539 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 340599307.

It is not a weakly prime, because it can be changed into another prime (340599317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170299653 + 170299654.

It is an arithmetic number, because the mean of its divisors is an integer number (170299654).

Almost surely, 2^340599307 is an apocalyptic number.

340599307 is a deficient number, since it is larger than the sum of its proper divisors (1).

340599307 is an equidigital number, since it uses as much as digits as its factorization.

340599307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 340599307 is about 18455.3327523510. The cubic root of 340599307 is about 698.3630504888.

The spelling of 340599307 in words is "three hundred forty million, five hundred ninety-nine thousand, three hundred seven".