340383203 has 2 divisors, whose sum is σ = 340383204. Its totient is φ = 340383202.

The previous prime is 340383167. The next prime is 340383217. The reversal of 340383203 is 302383043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340383203 - 2¹² = 340379107 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (340383223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170191601 + 170191602.

It is an arithmetic number, because the mean of its divisors is an integer number (170191602).

Almost surely, 2^340383203 is an apocalyptic number.

340383203 is a deficient number, since it is larger than the sum of its proper divisors (1).

340383203 is an equidigital number, since it uses as much as digits as its factorization.

340383203 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 26.

The square root of 340383203 is about 18449.4770386588. The cubic root of 340383203 is about 698.2153197338.

The spelling of 340383203 in words is "three hundred forty million, three hundred eighty-three thousand, two hundred three".