234421 has 8 divisors (see below), whose sum is σ = 259488. Its totient is φ = 210000.

The previous prime is 234383. The next prime is 234431. The reversal of 234421 is 124432.

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 234421 - 2⁷ = 234293 is a prime.

It is a deceptive number, since it divides R₂₃₄₄₂₀.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234395 and 234404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006 + ... + 1216.

It is an arithmetic number, because the mean of its divisors is an integer number (32436).

2²³⁴⁴²¹ is an apocalyptic number.

It is an amenable number.

234421 is a deficient number, since it is larger than the sum of its proper divisors (25067).

234421 is a wasteful number, since it uses less digits than its factorization.

234421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323.

The product of its digits is 192, while the sum is 16.

The square root of 234421 is about 484.1704245408. The cubic root of 234421 is about 61.6593352213.

Adding to 234421 its reverse (124432), we get a palindrome (358853).

It can be divided in two parts, 23 and 4421, that added together give a palindrome (4444).

The spelling of 234421 in words is "two hundred thirty-four thousand, four hundred twenty-one".