344113203 has 16 divisors (see below), whose sum is σ = 524775680. Its totient is φ = 196481376.

The previous prime is 344113183. The next prime is 344113207. The reversal of 344113203 is 302311443.

It is not a de Polignac number, because 344113203 - 2⁵ = 344113171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344113203.

It is not an unprimeable number, because it can be changed into a prime (344113207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24276 + ... + 35742.

It is an arithmetic number, because the mean of its divisors is an integer number (32798480).

Almost surely, 2^344113203 is an apocalyptic number.

344113203 is a deficient number, since it is larger than the sum of its proper divisors (180662477).

344113203 is a wasteful number, since it uses less digits than its factorization.

344113203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12906.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 344113203 is about 18550.2884883228. The cubic root of 344113203 is about 700.7564631771.

Adding to 344113203 its reverse (302311443), we get a palindrome (646424646).

The spelling of 344113203 in words is "three hundred forty-four million, one hundred thirteen thousand, two hundred three".