340300003 has 2 divisors, whose sum is σ = 340300004. Its totient is φ = 340300002.

The previous prime is 340300001. The next prime is 340300031. The reversal of 340300003 is 300003043.

It is a weak prime.

It is an emirp because it is prime and its reverse (300003043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340300003 - 2¹ = 340300001 is a prime.

Together with 340300001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (340300001) 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, 170150001 + 170150002.

It is an arithmetic number, because the mean of its divisors is an integer number (170150002).

Almost surely, 2^340300003 is an apocalyptic number.

340300003 is a deficient number, since it is larger than the sum of its proper divisors (1).

340300003 is an equidigital number, since it uses as much as digits as its factorization.

340300003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 340300003 is about 18447.2220943968. Note that the first 3 decimals coincide. The cubic root of 340300003 is about 698.1584267498.

Adding to 340300003 its reverse (300003043), we get a palindrome (640303046).

The spelling of 340300003 in words is "three hundred forty million, three hundred thousand, three".