343144313 has 16 divisors (see below), whose sum is σ = 369593280. Its totient is φ = 317588544.

The previous prime is 343144309. The next prime is 343144331. The reversal of 343144313 is 313441343.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 343144313 - 2² = 343144309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343144393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294470 + ... + 295632.

It is an arithmetic number, because the mean of its divisors is an integer number (23099580).

Almost surely, 2^343144313 is an apocalyptic number.

It is an amenable number.

343144313 is a deficient number, since it is larger than the sum of its proper divisors (26448967).

343144313 is a wasteful number, since it uses less digits than its factorization.

343144313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528.

The product of its digits is 5184, while the sum is 26.

The square root of 343144313 is about 18524.1548525162. The cubic root of 343144313 is about 700.0981583438.

Adding to 343144313 its reverse (313441343), we get a palindrome (656585656).

The spelling of 343144313 in words is "three hundred forty-three million, one hundred forty-four thousand, three hundred thirteen".