344142203 has 4 divisors (see below), whose sum is σ = 364385880. Its totient is φ = 323898528.

The previous prime is 344142181. The next prime is 344142241. The reversal of 344142203 is 302241443.

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

It is a cyclic number.

It is not a de Polignac number, because 344142203 - 2¹⁰ = 344141179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344142703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10121813 + ... + 10121846.

It is an arithmetic number, because the mean of its divisors is an integer number (91096470).

Almost surely, 2^344142203 is an apocalyptic number.

344142203 is a deficient number, since it is larger than the sum of its proper divisors (20243677).

344142203 is a wasteful number, since it uses less digits than its factorization.

344142203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20243676.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 344142203 is about 18551.0701308577. The cubic root of 344142203 is about 700.7761479460.

Adding to 344142203 its reverse (302241443), we get a palindrome (646383646).

The spelling of 344142203 in words is "three hundred forty-four million, one hundred forty-two thousand, two hundred three".