214321343 has 2 divisors, whose sum is σ = 214321344. Its totient is φ = 214321342.

The previous prime is 214321313. The next prime is 214321361. The reversal of 214321343 is 343123412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214321343 - 2⁸ = 214321087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214321313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107160671 + 107160672.

It is an arithmetic number, because the mean of its divisors is an integer number (107160672).

Almost surely, 2^214321343 is an apocalyptic number.

214321343 is a deficient number, since it is larger than the sum of its proper divisors (1).

214321343 is an equidigital number, since it uses as much as digits as its factorization.

214321343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 214321343 is about 14639.7179959178. The cubic root of 214321343 is about 598.4416440114.

Adding to 214321343 its reverse (343123412), we get a palindrome (557444755).

The spelling of 214321343 in words is "two hundred fourteen million, three hundred twenty-one thousand, three hundred forty-three".