344144131 has 16 divisors (see below), whose sum is σ = 376243200. Its totient is φ = 313534368.

The previous prime is 344144111. The next prime is 344144153. The reversal of 344144131 is 131441443.

It is a cyclic number.

It is not a de Polignac number, because 344144131 - 2⁹ = 344143619 is a prime.

It is a super-2 number, since 2×344144131² = 236870365803490322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344144096 and 344144105.

It is not an unprimeable number, because it can be changed into a prime (344144111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154830 + ... + 157036.

It is an arithmetic number, because the mean of its divisors is an integer number (23515200).

Almost surely, 2^344144131 is an apocalyptic number.

344144131 is a deficient number, since it is larger than the sum of its proper divisors (32099069).

344144131 is a wasteful number, since it uses less digits than its factorization.

344144131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538.

The product of its digits is 2304, while the sum is 25.

The square root of 344144131 is about 18551.1220954421. The cubic root of 344144131 is about 700.7774566045. Note that the first 3 decimals are identical.

Adding to 344144131 its reverse (131441443), we get a palindrome (475585574).

The spelling of 344144131 in words is "three hundred forty-four million, one hundred forty-four thousand, one hundred thirty-one".