340422193 has 2 divisors, whose sum is σ = 340422194. Its totient is φ = 340422192.

The previous prime is 340422119. The next prime is 340422281. The reversal of 340422193 is 391224043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 325730304 + 14691889 = 18048^2 + 3833^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340422193 is a prime.

It is not a weakly prime, because it can be changed into another prime (340422113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170211096 + 170211097.

It is an arithmetic number, because the mean of its divisors is an integer number (170211097).

Almost surely, 2^340422193 is an apocalyptic number.

It is an amenable number.

340422193 is a deficient number, since it is larger than the sum of its proper divisors (1).

340422193 is an equidigital number, since it uses as much as digits as its factorization.

340422193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 340422193 is about 18450.5336779184. The cubic root of 340422193 is about 698.2419782917.

The spelling of 340422193 in words is "three hundred forty million, four hundred twenty-two thousand, one hundred ninety-three".