214455343 has 2 divisors, whose sum is σ = 214455344. Its totient is φ = 214455342.

The previous prime is 214455341. The next prime is 214455359. The reversal of 214455343 is 343554412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214455343 - 2¹ = 214455341 is a prime.

Together with 214455341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214455341) 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, 107227671 + 107227672.

It is an arithmetic number, because the mean of its divisors is an integer number (107227672).

Almost surely, 2^214455343 is an apocalyptic number.

214455343 is a deficient number, since it is larger than the sum of its proper divisors (1).

214455343 is an equidigital number, since it uses as much as digits as its factorization.

214455343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 31.

The square root of 214455343 is about 14644.2938716758. The cubic root of 214455343 is about 598.5663391263.

The spelling of 214455343 in words is "two hundred fourteen million, four hundred fifty-five thousand, three hundred forty-three".