340337 has 2 divisors, whose sum is σ = 340338. Its totient is φ = 340336.

The previous prime is 340321. The next prime is 340339. The reversal of 340337 is 733043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173056 + 167281 = 416^2 + 409^2 .

It is a cyclic number.

It is not a de Polignac number, because 340337 - 2⁴ = 340321 is a prime.

Together with 340339, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340337.

It is not a weakly prime, because it can be changed into another prime (340339) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170168 + 170169.

It is an arithmetic number, because the mean of its divisors is an integer number (170169).

2³⁴⁰³³⁷ is an apocalyptic number.

It is an amenable number.

340337 is a deficient number, since it is larger than the sum of its proper divisors (1).

340337 is an equidigital number, since it uses as much as digits as its factorization.

340337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 340337 is about 583.3840930296. The cubic root of 340337 is about 69.8183726810.

The spelling of 340337 in words is "three hundred forty thousand, three hundred thirty-seven".