344612266161 has 8 divisors (see below), whose sum is σ = 479460544320. Its totient is φ = 219752749392.

The previous prime is 344612266157. The next prime is 344612266211. The reversal of 344612266161 is 161662216443.

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

It is not a de Polignac number, because 344612266161 - 2² = 344612266157 is a prime.

It is a super-2 number, since 2×344612266161² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344612266111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2497190266 + ... + 2497190403.

It is an arithmetic number, because the mean of its divisors is an integer number (59932568040).

Almost surely, 2^344612266161 is an apocalyptic number.

It is an amenable number.

344612266161 is a deficient number, since it is larger than the sum of its proper divisors (134848278159).

344612266161 is a wasteful number, since it uses less digits than its factorization.

344612266161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4994380695.

The product of its digits is 248832, while the sum is 42.

The spelling of 344612266161 in words is "three hundred forty-four billion, six hundred twelve million, two hundred sixty-six thousand, one hundred sixty-one".