340365713 has 2 divisors, whose sum is σ = 340365714. Its totient is φ = 340365712.

The previous prime is 340365673. The next prime is 340365743. The reversal of 340365713 is 317563043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213510544 + 126855169 = 14612^2 + 11263^2 .

It is a cyclic number.

It is not a de Polignac number, because 340365713 - 2²⁴ = 323588497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 340365713.

It is not a weakly prime, because it can be changed into another prime (340365743) 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, 170182856 + 170182857.

It is an arithmetic number, because the mean of its divisors is an integer number (170182857).

Almost surely, 2^340365713 is an apocalyptic number.

It is an amenable number.

340365713 is a deficient number, since it is larger than the sum of its proper divisors (1).

340365713 is an equidigital number, since it uses as much as digits as its factorization.

340365713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 340365713 is about 18449.0030353946. The cubic root of 340365713 is about 698.2033606683.

The spelling of 340365713 in words is "three hundred forty million, three hundred sixty-five thousand, seven hundred thirteen".