344143441 has 4 divisors (see below), whose sum is σ = 344190132. Its totient is φ = 344096752.

The previous prime is 344143439. The next prime is 344143453. The reversal of 344143441 is 144341443.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71893441 + 272250000 = 8479^2 + 16500^2 .

It is a cyclic number.

It is not a de Polignac number, because 344143441 - 2¹ = 344143439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344143141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9586 + ... + 27931.

It is an arithmetic number, because the mean of its divisors is an integer number (86047533).

Almost surely, 2^344143441 is an apocalyptic number.

It is an amenable number.

344143441 is a deficient number, since it is larger than the sum of its proper divisors (46691).

344143441 is an equidigital number, since it uses as much as digits as its factorization.

344143441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46690.

The product of its digits is 9216, while the sum is 28.

The square root of 344143441 is about 18551.1034981750. The cubic root of 344143441 is about 700.7769882574.

Adding to 344143441 its reverse (144341443), we get a palindrome (488484884).

The spelling of 344143441 in words is "three hundred forty-four million, one hundred forty-three thousand, four hundred forty-one".