343144441 has 4 divisors (see below), whose sum is σ = 343213312. Its totient is φ = 343075572.

The previous prime is 343144433. The next prime is 343144463. The reversal of 343144441 is 144441343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144441343 = 43 ⋅3359101.

It is a cyclic number.

It is not a de Polignac number, because 343144441 - 2³ = 343144433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343144411) 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, 26325 + ... + 37138.

It is an arithmetic number, because the mean of its divisors is an integer number (85803328).

Almost surely, 2^343144441 is an apocalyptic number.

It is an amenable number.

343144441 is a deficient number, since it is larger than the sum of its proper divisors (68871).

343144441 is an equidigital number, since it uses as much as digits as its factorization.

343144441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68870.

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

The square root of 343144441 is about 18524.1583074643. The cubic root of 343144441 is about 700.0982453942.

Adding to 343144441 its reverse (144441343), we get a palindrome (487585784).

The spelling of 343144441 in words is "three hundred forty-three million, one hundred forty-four thousand, four hundred forty-one".