343000313 has 32 divisors (see below), whose sum is σ = 390044160. Its totient is φ = 300052480.

The previous prime is 343000309. The next prime is 343000321. The reversal of 343000313 is 313000343.

It is a cyclic number.

It is not a de Polignac number, because 343000313 - 2² = 343000309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343000291 and 343000300.

It is not an unprimeable number, because it can be changed into a prime (343000303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2618258 + ... + 2618388.

It is an arithmetic number, because the mean of its divisors is an integer number (12188880).

Almost surely, 2^343000313 is an apocalyptic number.

It is an amenable number.

343000313 is a deficient number, since it is larger than the sum of its proper divisors (47043847).

343000313 is a wasteful number, since it uses less digits than its factorization.

343000313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 343000313 is about 18520.2676276559. The cubic root of 343000313 is about 700.0002129251. Note that the first 3 decimals are identical.

Adding to 343000313 its reverse (313000343), we get a palindrome (656000656).

The spelling of 343000313 in words is "three hundred forty-three million, three hundred thirteen", and thus it is an aban number.