344705460472 has 8 divisors (see below), whose sum is σ = 646322738400. Its totient is φ = 172352730232.

The previous prime is 344705460433. The next prime is 344705460479. The reversal of 344705460472 is 274064507443.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344705460479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21544091272 + ... + 21544091287.

It is an arithmetic number, because the mean of its divisors is an integer number (80790342300).

Almost surely, 2^344705460472 is an apocalyptic number.

It is an amenable number.

344705460472 is a deficient number, since it is larger than the sum of its proper divisors (301617277928).

344705460472 is a wasteful number, since it uses less digits than its factorization.

344705460472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43088182565 (or 43088182561 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 46.

The spelling of 344705460472 in words is "three hundred forty-four billion, seven hundred five million, four hundred sixty thousand, four hundred seventy-two".