343312033 has 2 divisors, whose sum is σ = 343312034. Its totient is φ = 343312032.

The previous prime is 343311989. The next prime is 343312061. The reversal of 343312033 is 330213343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327175744 + 16136289 = 18088^2 + 4017^2 .

It is a cyclic number.

It is not a de Polignac number, because 343312033 - 2²⁵ = 309757601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343311995 and 343312013.

It is not a weakly prime, because it can be changed into another prime (343312133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171656016 + 171656017.

It is an arithmetic number, because the mean of its divisors is an integer number (171656017).

Almost surely, 2^343312033 is an apocalyptic number.

It is an amenable number.

343312033 is a deficient number, since it is larger than the sum of its proper divisors (1).

343312033 is an equidigital number, since it uses as much as digits as its factorization.

343312033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 343312033 is about 18528.6813616080. The cubic root of 343312033 is about 700.2122030117.

Adding to 343312033 its reverse (330213343), we get a palindrome (673525376).

The spelling of 343312033 in words is "three hundred forty-three million, three hundred twelve thousand, thirty-three".