214324421 has 8 divisors (see below), whose sum is σ = 225414144. Its totient is φ = 203495760.

The previous prime is 214324391. The next prime is 214324469. The reversal of 214324421 is 124423412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214324421 - 2¹⁰ = 214323397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214324021) 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 7 ways as a sum of consecutive naturals, for example, 63581 + ... + 66866.

It is an arithmetic number, because the mean of its divisors is an integer number (28176768).

Almost surely, 2^214324421 is an apocalyptic number.

It is an amenable number.

214324421 is a deficient number, since it is larger than the sum of its proper divisors (11089723).

214324421 is a wasteful number, since it uses less digits than its factorization.

214324421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130531.

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

The square root of 214324421 is about 14639.8231205162. The cubic root of 214324421 is about 598.4445088600. Note that the first 3 decimals are identical.

Adding to 214324421 its reverse (124423412), we get a palindrome (338747833).

The spelling of 214324421 in words is "two hundred fourteen million, three hundred twenty-four thousand, four hundred twenty-one".