340283 has 2 divisors, whose sum is σ = 340284. Its totient is φ = 340282.

The previous prime is 340267. The next prime is 340297. The reversal of 340283 is 382043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340283 - 2⁴ = 340267 is a prime.

It is a Sophie Germain prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340283.

It is not a weakly prime, because it can be changed into another prime (340183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170141 + 170142.

It is an arithmetic number, because the mean of its divisors is an integer number (170142).

2³⁴⁰²⁸³ is an apocalyptic number.

340283 is a deficient number, since it is larger than the sum of its proper divisors (1).

340283 is an equidigital number, since it uses as much as digits as its factorization.

340283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 340283 is about 583.3378095066. The cubic root of 340283 is about 69.8146798789.

The spelling of 340283 in words is "three hundred forty thousand, two hundred eighty-three".