344853377672 has 16 divisors (see below), whose sum is σ = 662370817500. Its totient is φ = 168221159680.

The previous prime is 344853377669. The next prime is 344853377741. The reversal of 344853377672 is 276773358443.

It can be written as a sum of positive squares in 2 ways, for example, as 222902959876 + 121950417796 = 472126^2 + 349214^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 525690797 + ... + 525691452.

Almost surely, 2^344853377672 is an apocalyptic number.

It is an amenable number.

344853377672 is a deficient number, since it is larger than the sum of its proper divisors (317517439828).

344853377672 is a wasteful number, since it uses less digits than its factorization.

344853377672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051382296 (or 1051382292 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 59.

The spelling of 344853377672 in words is "three hundred forty-four billion, eight hundred fifty-three million, three hundred seventy-seven thousand, six hundred seventy-two".