344613613444 has 27 divisors (see below), whose sum is σ = 618228056901. Its totient is φ = 168080720160.

The previous prime is 344613613441. The next prime is 344613613507. The reversal of 344613613444 is 444316316443.

The square root of 344613613444 is 587038.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 16605415044 + 328008198400 = 128862^2 + 572720^2 .

It is a super-2 number, since 2×344613613444² (a number of 24 digits) contains 22 as substring.

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 344613613444.

It is not an unprimeable number, because it can be changed into a prime (344613613441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 48133537 + ... + 48140695.

Almost surely, 2^344613613444 is an apocalyptic number.

344613613444 is the 587038-th square number.

It is an amenable number.

344613613444 is a deficient number, since it is larger than the sum of its proper divisors (273614443457).

344613613444 is an frugal number, since it uses more digits than its factorization.

344613613444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14404 (or 7202 counting only the distinct ones).

The product of its digits is 995328, while the sum is 43.

Adding to 344613613444 its reverse (444316316443), we get a palindrome (788929929887).

The spelling of 344613613444 in words is "three hundred forty-four billion, six hundred thirteen million, six hundred thirteen thousand, four hundred forty-four".