344144035312 has 160 divisors (see below), whose sum is σ = 872008187904. Its totient is φ = 127578950400.

The previous prime is 344144035273. The next prime is 344144035327. The reversal of 344144035312 is 213530441443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5380383 + ... + 5443969.

Almost surely, 2^344144035312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344144035312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436004093952).

344144035312 is an abundant number, since it is smaller than the sum of its proper divisors (527864152592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344144035312 is a wasteful number, since it uses less digits than its factorization.

344144035312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63827 (or 63821 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 344144035312 its reverse (213530441443), we get a palindrome (557674476755).

The spelling of 344144035312 in words is "three hundred forty-four billion, one hundred forty-four million, thirty-five thousand, three hundred twelve".