344147801445 has 48 divisors (see below), whose sum is σ = 687773578752. Its totient is φ = 155932439040.

The previous prime is 344147801407. The next prime is 344147801461. The reversal of 344147801445 is 544108741443.

344147801445 is a `hidden beast` number, since 34 + 4 + 1 + 478 + 0 + 144 + 5 = 666.

It is not a de Polignac number, because 344147801445 - 2¹¹ = 344147799397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 344147801445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4798621 + ... + 4869810.

It is an arithmetic number, because the mean of its divisors is an integer number (14328616224).

Almost surely, 2^344147801445 is an apocalyptic number.

344147801445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

344147801445 is a deficient number, since it is larger than the sum of its proper divisors (343625777307).

344147801445 is a wasteful number, since it uses less digits than its factorization.

344147801445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9668562 (or 9668559 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The spelling of 344147801445 in words is "three hundred forty-four billion, one hundred forty-seven million, eight hundred one thousand, four hundred forty-five".