340535323 has 2 divisors, whose sum is σ = 340535324. Its totient is φ = 340535322.

The previous prime is 340535317. The next prime is 340535329. The reversal of 340535323 is 323535043.

It is a balanced prime because it is at equal distance from previous prime (340535317) and next prime (340535329).

It is a cyclic number.

It is not a de Polignac number, because 340535323 - 2²¹ = 338438171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340535291 and 340535300.

It is not a weakly prime, because it can be changed into another prime (340535329) 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, 170267661 + 170267662.

It is an arithmetic number, because the mean of its divisors is an integer number (170267662).

Almost surely, 2^340535323 is an apocalyptic number.

340535323 is a deficient number, since it is larger than the sum of its proper divisors (1).

340535323 is an equidigital number, since it uses as much as digits as its factorization.

340535323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 28.

The square root of 340535323 is about 18453.5991882343. The cubic root of 340535323 is about 698.3193169297.

The spelling of 340535323 in words is "three hundred forty million, five hundred thirty-five thousand, three hundred twenty-three".