214412421 has 8 divisors (see below), whose sum is σ = 286256160. Its totient is φ = 142755152.

The previous prime is 214412339. The next prime is 214412423. The reversal of 214412421 is 124214412.

214412421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 214412421 - 2⁹ = 214411909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214412423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43911 + ... + 48548.

It is an arithmetic number, because the mean of its divisors is an integer number (35782020).

Almost surely, 2^214412421 is an apocalyptic number.

It is an amenable number.

214412421 is a deficient number, since it is larger than the sum of its proper divisors (71843739).

214412421 is an equidigital number, since it uses as much as digits as its factorization.

214412421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93235.

The product of its digits is 512, while the sum is 21.

The square root of 214412421 is about 14642.8283128636. The cubic root of 214412421 is about 598.5264032617.

Adding to 214412421 its reverse (124214412), we get a palindrome (338626833).

The spelling of 214412421 in words is "two hundred fourteen million, four hundred twelve thousand, four hundred twenty-one".