344467665345 has 32 divisors (see below), whose sum is σ = 575433734400. Its totient is φ = 175629890304.

The previous prime is 344467665341. The next prime is 344467665371. The reversal of 344467665345 is 543566764443.

It is not a de Polignac number, because 344467665345 - 2² = 344467665341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344467665341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338151 + ... + 896259.

It is an arithmetic number, because the mean of its divisors is an integer number (17982304200).

Almost surely, 2^344467665345 is an apocalyptic number.

It is an amenable number.

344467665345 is a deficient number, since it is larger than the sum of its proper divisors (230966069055).

344467665345 is a wasteful number, since it uses less digits than its factorization.

344467665345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559929.

The product of its digits is 87091200, while the sum is 57.

The spelling of 344467665345 in words is "three hundred forty-four billion, four hundred sixty-seven million, six hundred sixty-five thousand, three hundred forty-five".