345314213 has 2 divisors, whose sum is σ = 345314214. Its totient is φ = 345314212.

The previous prime is 345314171. The next prime is 345314231. The reversal of 345314213 is 312413543.

Together with next prime (345314231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302516449 + 42797764 = 17393^2 + 6542^2 .

It is a cyclic number.

It is not a de Polignac number, because 345314213 - 2⁸ = 345313957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345314243) 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, 172657106 + 172657107.

It is an arithmetic number, because the mean of its divisors is an integer number (172657107).

Almost surely, 2^345314213 is an apocalyptic number.

It is an amenable number.

345314213 is a deficient number, since it is larger than the sum of its proper divisors (1).

345314213 is an equidigital number, since it uses as much as digits as its factorization.

345314213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 26.

The square root of 345314213 is about 18582.6320256308. The cubic root of 345314213 is about 701.5707671934.

Adding to 345314213 its reverse (312413543), we get a palindrome (657727756).

The spelling of 345314213 in words is "three hundred forty-five million, three hundred fourteen thousand, two hundred thirteen".