344545704672 has 96 divisors (see below), whose sum is σ = 1007590661280. Its totient is φ = 102358394880.

The previous prime is 344545704619. The next prime is 344545704677. The reversal of 344545704672 is 276407545443.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344545704677) 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, 4723779 + ... + 4796162.

It is an arithmetic number, because the mean of its divisors is an integer number (10495736055).

Almost surely, 2^344545704672 is an apocalyptic number.

344545704672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

344545704672 is an abundant number, since it is smaller than the sum of its proper divisors (663044956608).

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

344545704672 is a wasteful number, since it uses less digits than its factorization.

344545704672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9519996 (or 9519988 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 51.

The spelling of 344545704672 in words is "three hundred forty-four billion, five hundred forty-five million, seven hundred four thousand, six hundred seventy-two".