344345504 has 12 divisors (see below), whose sum is σ = 677930274. Its totient is φ = 172172736.

The previous prime is 344345479. The next prime is 344345509. The reversal of 344345504 is 405543443.

It can be written as a sum of positive squares in only one way, i.e., 267257104 + 77088400 = 16348^2 + 8780^2 .

It is a super-2 number, since 2×344345504² = 237147652250028032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 10760797 = 344345504 / (3 + 4 + 4 + 3 + 4 + 5 + 5 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (344345509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5380367 + ... + 5380430.

Almost surely, 2^344345504 is an apocalyptic number.

It is an amenable number.

344345504 is a deficient number, since it is larger than the sum of its proper divisors (333584770).

344345504 is a wasteful number, since it uses less digits than its factorization.

344345504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10760807 (or 10760799 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 344345504 is about 18556.5488170619. The cubic root of 344345504 is about 700.9141146018.

Adding to 344345504 its reverse (405543443), we get a palindrome (749888947).

The spelling of 344345504 in words is "three hundred forty-four million, three hundred forty-five thousand, five hundred four".