214304441 has 4 divisors (see below), whose sum is σ = 230789412. Its totient is φ = 197819472.

The previous prime is 214304437. The next prime is 214304459. The reversal of 214304441 is 144403412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114404416 + 99900025 = 10696^2 + 9995^2 .

It is a cyclic number.

It is not a de Polignac number, because 214304441 - 2² = 214304437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214304491) 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 in 3 ways as a sum of consecutive naturals, for example, 8242466 + ... + 8242491.

It is an arithmetic number, because the mean of its divisors is an integer number (57697353).

Almost surely, 2^214304441 is an apocalyptic number.

It is an amenable number.

214304441 is a deficient number, since it is larger than the sum of its proper divisors (16484971).

214304441 is a wasteful number, since it uses less digits than its factorization.

214304441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16484970.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 214304441 is about 14639.1407193182. The cubic root of 214304441 is about 598.4259119858.

Adding to 214304441 its reverse (144403412), we get a palindrome (358707853).

The spelling of 214304441 in words is "two hundred fourteen million, three hundred four thousand, four hundred forty-one".