340232203 has 4 divisors (see below), whose sum is σ = 360245880. Its totient is φ = 320218528.

The previous prime is 340232159. The next prime is 340232209. The reversal of 340232203 is 302232043.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 340232203 - 2¹⁷ = 340101131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340232209) 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 in 3 ways as a sum of consecutive naturals, for example, 10006813 + ... + 10006846.

It is an arithmetic number, because the mean of its divisors is an integer number (90061470).

Almost surely, 2^340232203 is an apocalyptic number.

340232203 is a deficient number, since it is larger than the sum of its proper divisors (20013677).

340232203 is a wasteful number, since it uses less digits than its factorization.

340232203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20013676.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 340232203 is about 18445.3843277932. The cubic root of 340232203 is about 698.1120575806.

Adding to 340232203 its reverse (302232043), we get a palindrome (642464246).

The spelling of 340232203 in words is "three hundred forty million, two hundred thirty-two thousand, two hundred three".