344400334445 has 8 divisors (see below), whose sum is σ = 413462236536. Its totient is φ = 275399044096.

The previous prime is 344400334361. The next prime is 344400334463. The reversal of 344400334445 is 544433004443.

It can be written as a sum of positive squares in 4 ways, for example, as 8434034569 + 335966299876 = 91837^2 + 579626^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344400334445 - 2¹² = 344400330349 is a prime.

It is a super-3 number, since 3×344400334445³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344400334399 and 344400334408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15140432 + ... + 15163161.

It is an arithmetic number, because the mean of its divisors is an integer number (51682779567).

Almost surely, 2^344400334445 is an apocalyptic number.

It is an amenable number.

344400334445 is a deficient number, since it is larger than the sum of its proper divisors (69061902091).

344400334445 is a wasteful number, since it uses less digits than its factorization.

344400334445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30305871.

The product of its (nonzero) digits is 552960, while the sum is 38.

Adding to 344400334445 its reverse (544433004443), we get a palindrome (888833338888).

The spelling of 344400334445 in words is "three hundred forty-four billion, four hundred million, three hundred thirty-four thousand, four hundred forty-five".