344116121 has 8 divisors (see below), whose sum is σ = 351232200. Its totient is φ = 337023232.

The previous prime is 344116111. The next prime is 344116127. The reversal of 344116121 is 121611443.

It can be written as a sum of positive squares in 4 ways, for example, as 27667600 + 316448521 = 5260^2 + 17789^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344116121 is a prime.

It is a super-3 number, since 3×344116121³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344116127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25955 + ... + 36903.

It is an arithmetic number, because the mean of its divisors is an integer number (43904025).

Almost surely, 2^344116121 is an apocalyptic number.

It is an amenable number.

344116121 is a deficient number, since it is larger than the sum of its proper divisors (7116079).

344116121 is a wasteful number, since it uses less digits than its factorization.

344116121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11595.

The product of its digits is 576, while the sum is 23.

The square root of 344116121 is about 18550.3671392240. The cubic root of 344116121 is about 700.7584439222.

Adding to 344116121 its reverse (121611443), we get a palindrome (465727564).

The spelling of 344116121 in words is "three hundred forty-four million, one hundred sixteen thousand, one hundred twenty-one".