340070459 has 2 divisors, whose sum is σ = 340070460. Its totient is φ = 340070458.

The previous prime is 340070453. The next prime is 340070461. The reversal of 340070459 is 954070043.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340070459 is a prime.

Together with 340070461, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (340070453) 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, 170035229 + 170035230.

It is an arithmetic number, because the mean of its divisors is an integer number (170035230).

Almost surely, 2^340070459 is an apocalyptic number.

340070459 is a deficient number, since it is larger than the sum of its proper divisors (1).

340070459 is an equidigital number, since it uses as much as digits as its factorization.

340070459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 340070459 is about 18440.9994035031. Note that the first 3 decimals coincide. The cubic root of 340070459 is about 698.0014141891.

The spelling of 340070459 in words is "three hundred forty million, seventy thousand, four hundred fifty-nine".