214342443 has 80 divisors (see below), whose sum is σ = 398591424. Its totient is φ = 111974400.

The previous prime is 214342433. The next prime is 214342459. The reversal of 214342443 is 344243412.

It is a happy number.

214342443 is a `hidden beast` number, since 214 + 3 + 4 + 2 + 443 = 666.

It is not a de Polignac number, because 214342443 - 2⁶ = 214342379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (214342423) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 356343 + ... + 356943.

Almost surely, 2^214342443 is an apocalyptic number.

214342443 is a deficient number, since it is larger than the sum of its proper divisors (184248981).

214342443 is a wasteful number, since it uses less digits than its factorization.

214342443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 665 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 214342443 is about 14640.4386204786. The cubic root of 214342443 is about 598.4612822863.

Adding to 214342443 its reverse (344243412), we get a palindrome (558585855).

The spelling of 214342443 in words is "two hundred fourteen million, three hundred forty-two thousand, four hundred forty-three".