214543361 has 2 divisors, whose sum is σ = 214543362. Its totient is φ = 214543360.

The previous prime is 214543271. The next prime is 214543387. The reversal of 214543361 is 163345412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173185600 + 41357761 = 13160^2 + 6431^2 .

It is a cyclic number.

It is not a de Polignac number, because 214543361 - 2¹⁰ = 214542337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (214503361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107271680 + 107271681.

It is an arithmetic number, because the mean of its divisors is an integer number (107271681).

Almost surely, 2^214543361 is an apocalyptic number.

It is an amenable number.

214543361 is a deficient number, since it is larger than the sum of its proper divisors (1).

214543361 is an equidigital number, since it uses as much as digits as its factorization.

214543361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 29.

The square root of 214543361 is about 14647.2987612051. The cubic root of 214543361 is about 598.6482169433.

Adding to 214543361 its reverse (163345412), we get a palindrome (377888773).

The spelling of 214543361 in words is "two hundred fourteen million, five hundred forty-three thousand, three hundred sixty-one".