340065959 has 2 divisors, whose sum is σ = 340065960. Its totient is φ = 340065958.

The previous prime is 340065953. The next prime is 340065983. The reversal of 340065959 is 959560043.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340065959 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340065953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170032979 + 170032980.

It is an arithmetic number, because the mean of its divisors is an integer number (170032980).

Almost surely, 2^340065959 is an apocalyptic number.

340065959 is a deficient number, since it is larger than the sum of its proper divisors (1).

340065959 is an equidigital number, since it uses as much as digits as its factorization.

340065959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 340065959 is about 18440.8773923585. The cubic root of 340065959 is about 697.9983353956.

The spelling of 340065959 in words is "three hundred forty million, sixty-five thousand, nine hundred fifty-nine".