214234401434421 has 8 divisors (see below), whose sum is σ = 288266472878560. Its totient is φ = 141512632139952.

The previous prime is 214234401434407. The next prime is 214234401434503. The reversal of 214234401434421 is 124434104432412.

It is a happy number.

214234401434421 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 not a de Polignac number, because 214234401434421 - 2¹³ = 214234401426229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214234401434421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214234401434401) 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, 327575537035 + ... + 327575537688.

It is an arithmetic number, because the mean of its divisors is an integer number (36033309109820).

Almost surely, 2^{214234401434421} is an apocalyptic number.

It is an amenable number.

214234401434421 is a deficient number, since it is larger than the sum of its proper divisors (74032071444139).

214234401434421 is a wasteful number, since it uses less digits than its factorization.

214234401434421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655151074835.

The product of its (nonzero) digits is 294912, while the sum is 39.

Adding to 214234401434421 its reverse (124434104432412), we get a palindrome (338668505866833).

The spelling of 214234401434421 in words is "two hundred fourteen trillion, two hundred thirty-four billion, four hundred one million, four hundred thirty-four thousand, four hundred twenty-one".