344445344 has 12 divisors (see below), whose sum is σ = 678126834. Its totient is φ = 172222656.

The previous prime is 344445337. The next prime is 344445359. The reversal of 344445344 is 443544443.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 237529744 + 106915600 = 15412^2 + 10340^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5381927 + ... + 5381990.

Almost surely, 2^344445344 is an apocalyptic number.

It is an amenable number.

344445344 is a deficient number, since it is larger than the sum of its proper divisors (333681490).

344445344 is a wasteful number, since it uses less digits than its factorization.

344445344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10763927 (or 10763919 counting only the distinct ones).

The product of its digits is 184320, while the sum is 35.

The square root of 344445344 is about 18559.2387774930. The cubic root of 344445344 is about 700.9818493838.

Adding to 344445344 its reverse (443544443), we get a palindrome (787989787).

Subtracting 344445344 from its reverse (443544443), we obtain a palindrome (99099099).

The spelling of 344445344 in words is "three hundred forty-four million, four hundred forty-five thousand, three hundred forty-four".