340703203 has 2 divisors, whose sum is σ = 340703204. Its totient is φ = 340703202.

The previous prime is 340703201. The next prime is 340703257. The reversal of 340703203 is 302307043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340703203 - 2¹ = 340703201 is a prime.

Together with 340703201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (340703201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170351601 + 170351602.

It is an arithmetic number, because the mean of its divisors is an integer number (170351602).

Almost surely, 2^340703203 is an apocalyptic number.

340703203 is a deficient number, since it is larger than the sum of its proper divisors (1).

340703203 is an equidigital number, since it uses as much as digits as its factorization.

340703203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 340703203 is about 18458.1473339011. The cubic root of 340703203 is about 698.4340525428.

It can be divided in two parts, 34070 and 3203, that added together give a palindrome (37273).

The spelling of 340703203 in words is "three hundred forty million, seven hundred three thousand, two hundred three".