343023413 has 2 divisors, whose sum is σ = 343023414. Its totient is φ = 343023412.

The previous prime is 343023409. The next prime is 343023497. The reversal of 343023413 is 314320343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189833284 + 153190129 = 13778^2 + 12377^2 .

It is an emirp because it is prime and its reverse (314320343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343023413 - 2² = 343023409 is a prime.

It is a super-3 number, since 3×343023413³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343023113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171511706 + 171511707.

It is an arithmetic number, because the mean of its divisors is an integer number (171511707).

Almost surely, 2^343023413 is an apocalyptic number.

It is an amenable number.

343023413 is a deficient number, since it is larger than the sum of its proper divisors (1).

343023413 is an equidigital number, since it uses as much as digits as its factorization.

343023413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 343023413 is about 18520.8912582521. The cubic root of 343023413 is about 700.0159268485.

Adding to 343023413 its reverse (314320343), we get a palindrome (657343756).

The spelling of 343023413 in words is "three hundred forty-three million, twenty-three thousand, four hundred thirteen".