344304361161 has 12 divisors (see below), whose sum is σ = 497546582260. Its totient is φ = 229435597440.

The previous prime is 344304361151. The next prime is 344304361169. The reversal of 344304361161 is 161163403443.

344304361161 is a `hidden beast` number, since 3 + 4 + 4 + 30 + 4 + 3 + 611 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 168546375936 + 175757985225 = 410544^2 + 419235^2 .

It is not a de Polignac number, because 344304361161 - 2¹³ = 344304352969 is a prime.

It is a super-2 number, since 2×344304361161² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344304361169) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8365276 + ... + 8406333.

Almost surely, 2^344304361161 is an apocalyptic number.

It is an amenable number.

344304361161 is a deficient number, since it is larger than the sum of its proper divisors (153242221099).

344304361161 is a wasteful number, since it uses less digits than its factorization.

344304361161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16773896 (or 16773893 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 344304361161 in words is "three hundred forty-four billion, three hundred four million, three hundred sixty-one thousand, one hundred sixty-one".