234514421 has 4 divisors (see below), whose sum is σ = 234546144. Its totient is φ = 234482700.

The previous prime is 234514409. The next prime is 234514477. The reversal of 234514421 is 124415432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 234514421 - 2¹⁰ = 234513397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234514921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1736 + ... + 21726.

It is an arithmetic number, because the mean of its divisors is an integer number (58636536).

Almost surely, 2^234514421 is an apocalyptic number.

It is an amenable number.

234514421 is a deficient number, since it is larger than the sum of its proper divisors (31723).

234514421 is a wasteful number, since it uses less digits than its factorization.

234514421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31722.

The product of its digits is 3840, while the sum is 26.

The square root of 234514421 is about 15313.8636862158. The cubic root of 234514421 is about 616.6752491947.

Adding to 234514421 its reverse (124415432), we get a palindrome (358929853).

It can be divided in two parts, 23451 and 4421, that added together give a palindrome (27872).

The spelling of 234514421 in words is "two hundred thirty-four million, five hundred fourteen thousand, four hundred twenty-one".