340256183 has 2 divisors, whose sum is σ = 340256184. Its totient is φ = 340256182.

The previous prime is 340256179. The next prime is 340256197. The reversal of 340256183 is 381652043.

It is a weak prime.

It is an emirp because it is prime and its reverse (381652043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340256183 - 2² = 340256179 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 (340256383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170128091 + 170128092.

It is an arithmetic number, because the mean of its divisors is an integer number (170128092).

Almost surely, 2^340256183 is an apocalyptic number.

340256183 is a deficient number, since it is larger than the sum of its proper divisors (1).

340256183 is an equidigital number, since it uses as much as digits as its factorization.

340256183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 340256183 is about 18446.0343434571. The cubic root of 340256183 is about 698.1284584716.

The spelling of 340256183 in words is "three hundred forty million, two hundred fifty-six thousand, one hundred eighty-three".