206348339 has 2 divisors, whose sum is σ = 206348340. Its totient is φ = 206348338.

The previous prime is 206348333. The next prime is 206348381. The reversal of 206348339 is 933843602.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206348339 is a prime.

It is not a weakly prime, because it can be changed into another prime (206348333) 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, 103174169 + 103174170.

It is an arithmetic number, because the mean of its divisors is an integer number (103174170).

Almost surely, 2^206348339 is an apocalyptic number.

206348339 is a deficient number, since it is larger than the sum of its proper divisors (1).

206348339 is an equidigital number, since it uses as much as digits as its factorization.

206348339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 206348339 is about 14364.8299328603. The cubic root of 206348339 is about 590.9267623971.

The spelling of 206348339 in words is "two hundred six million, three hundred forty-eight thousand, three hundred thirty-nine".