340969916544 has 128 divisors (see below), whose sum is σ = 920693518080. Its totient is φ = 111780725760.

The previous prime is 340969916531. The next prime is 340969916591. The reversal of 340969916544 is 445619969043.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16532799 + ... + 16553409.

It is an arithmetic number, because the mean of its divisors is an integer number (7192918110).

Almost surely, 2^340969916544 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 340969916544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460346759040).

340969916544 is an abundant number, since it is smaller than the sum of its proper divisors (579723601536).

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

340969916544 is a wasteful number, since it uses less digits than its factorization.

340969916544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21338 (or 21326 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 60.

It can be divided in two parts, 3409699 and 16544, that added together give a palindrome (3426243).

The spelling of 340969916544 in words is "three hundred forty billion, nine hundred sixty-nine million, nine hundred sixteen thousand, five hundred forty-four".