340044203 has 8 divisors (see below), whose sum is σ = 345132480. Its totient is φ = 334975680.

The previous prime is 340044163. The next prime is 340044209. The reversal of 340044203 is 302440043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340044203 - 2⁸ = 340043947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340044209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31751 + ... + 41087.

It is an arithmetic number, because the mean of its divisors is an integer number (43141560).

Almost surely, 2^340044203 is an apocalyptic number.

340044203 is a deficient number, since it is larger than the sum of its proper divisors (5088277).

340044203 is an equidigital number, since it uses as much as digits as its factorization.

340044203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9877.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 340044203 is about 18440.2874977588. The cubic root of 340044203 is about 697.9834500719.

Adding to 340044203 its reverse (302440043), we get a palindrome (642484246).

The spelling of 340044203 in words is "three hundred forty million, forty-four thousand, two hundred three".