430221 has 8 divisors (see below), whose sum is σ = 625824. Its totient is φ = 260720.

The previous prime is 430193. The next prime is 430259. The reversal of 430221 is 122034.

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 430221 - 2⁷ = 430093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 430197 and 430206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430121) 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, 6486 + ... + 6551.

It is an arithmetic number, because the mean of its divisors is an integer number (78228).

2⁴³⁰²²¹ is an apocalyptic number.

It is an amenable number.

430221 is a deficient number, since it is larger than the sum of its proper divisors (195603).

430221 is a wasteful number, since it uses less digits than its factorization.

430221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13051.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 430221 is about 655.9123417043. The cubic root of 430221 is about 75.4913517279.

Adding to 430221 its reverse (122034), we get a palindrome (552255).

The spelling of 430221 in words is "four hundred thirty thousand, two hundred twenty-one".