344832721068 has 48 divisors (see below), whose sum is σ = 894317469696. Its totient is φ = 102523162560.

The previous prime is 344832721063. The next prime is 344832721091. The reversal of 344832721068 is 860127238443.

It is a super-2 number, since 2×344832721068² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344832721061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24637996 + ... + 24651987.

It is an arithmetic number, because the mean of its divisors is an integer number (18631613952).

Almost surely, 2^344832721068 is an apocalyptic number.

It is an amenable number.

344832721068 is an abundant number, since it is smaller than the sum of its proper divisors (549484748628).

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

344832721068 is a wasteful number, since it uses less digits than its factorization.

344832721068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49290054 (or 49290052 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 344832721068 in words is "three hundred forty-four billion, eight hundred thirty-two million, seven hundred twenty-one thousand, sixty-eight".