344855084643 has 12 divisors (see below), whose sum is σ = 498451098600. Its totient is φ = 229752426336.

The previous prime is 344855084633. The next prime is 344855084671. The reversal of 344855084643 is 346480558443.

344855084643 is a `hidden beast` number, since 3 + 4 + 4 + 8 + 550 + 8 + 46 + 43 = 666.

It is not a de Polignac number, because 344855084643 - 2⁶ = 344855084579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344855084643.

It is not an unprimeable number, because it can be changed into a prime (344855084633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12565818 + ... + 12593231.

It is an arithmetic number, because the mean of its divisors is an integer number (41537591550).

Almost surely, 2^344855084643 is an apocalyptic number.

344855084643 is a deficient number, since it is larger than the sum of its proper divisors (153596013957).

344855084643 is a wasteful number, since it uses less digits than its factorization.

344855084643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25160578 (or 25160575 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 54.

The spelling of 344855084643 in words is "three hundred forty-four billion, eight hundred fifty-five million, eighty-four thousand, six hundred forty-three".