344042303 has 16 divisors (see below), whose sum is σ = 399983616. Its totient is φ = 292791840.

The previous prime is 344042299. The next prime is 344042327. The reversal of 344042303 is 303240443.

It is a happy number.

It is not a de Polignac number, because 344042303 - 2² = 344042299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344042383) 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, 2576 + ... + 26357.

It is an arithmetic number, because the mean of its divisors is an integer number (24998976).

Almost surely, 2^344042303 is an apocalyptic number.

344042303 is a deficient number, since it is larger than the sum of its proper divisors (55941313).

344042303 is a wasteful number, since it uses less digits than its factorization.

344042303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29014.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 344042303 is about 18548.3773683845. The cubic root of 344042303 is about 700.7083326536.

Adding to 344042303 its reverse (303240443), we get a palindrome (647282746).

The spelling of 344042303 in words is "three hundred forty-four million, forty-two thousand, three hundred three".