344274787472443 has 8 divisors (see below), whose sum is σ = 362731055102208. Its totient is φ = 326109169726824.

The previous prime is 344274787472419. The next prime is 344274787472459.

344274787472443 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344274787472443 - 2²⁹ = 344274250601531 is a prime.

It is a super-2 number, since 2×344274787472443² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344274787478443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72662468605 + ... + 72662473342.

It is an arithmetic number, because the mean of its divisors is an integer number (45341381887776).

Almost surely, 2^{344274787472443} is an apocalyptic number.

344274787472443 is a deficient number, since it is larger than the sum of its proper divisors (18456267629765).

344274787472443 is a wasteful number, since it uses less digits than its factorization.

344274787472443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145324942073.

The product of its digits is 2832334848, while the sum is 70.

The spelling of 344274787472443 in words is "three hundred forty-four trillion, two hundred seventy-four billion, seven hundred eighty-seven million, four hundred seventy-two thousand, four hundred forty-three".