344518254064 has 10 divisors (see below), whose sum is σ = 667504117280. Its totient is φ = 172259127024.

The previous prime is 344518254061. The next prime is 344518254071. The reversal of 344518254064 is 460452815443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344518254061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10766195424 + ... + 10766195455.

It is an arithmetic number, because the mean of its divisors is an integer number (66750411728).

Almost surely, 2^344518254064 is an apocalyptic number.

It is an amenable number.

344518254064 is a deficient number, since it is larger than the sum of its proper divisors (322985863216).

344518254064 is a wasteful number, since it uses less digits than its factorization.

344518254064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21532390887 (or 21532390881 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 46.

The spelling of 344518254064 in words is "three hundred forty-four billion, five hundred eighteen million, two hundred fifty-four thousand, sixty-four".