343313 has 2 divisors, whose sum is σ = 343314. Its totient is φ = 343312.

The previous prime is 343309. The next prime is 343327. The reversal of 343313 is 313343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327184 + 16129 = 572^2 + 127^2 .

343313 is a truncatable prime.

It is an emirp because it is prime and its reverse (313343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343313 - 2² = 343309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343291 and 343300.

It is not a weakly prime, because it can be changed into another prime (343303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171656 + 171657.

It is an arithmetic number, because the mean of its divisors is an integer number (171657).

2³⁴³³¹³ is an apocalyptic number.

It is an amenable number.

343313 is a deficient number, since it is larger than the sum of its proper divisors (1).

343313 is an equidigital number, since it uses as much as digits as its factorization.

343313 is an odious number, because the sum of its binary digits is odd.

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

The square root of 343313 is about 585.9291766075. The cubic root of 343313 is about 70.0212860436.

Adding to 343313 its reverse (313343), we get a palindrome (656656).

It can be divided in two parts, 343 and 313, that added together give a palindrome (656).

The spelling of 343313 in words is "three hundred forty-three thousand, three hundred thirteen".