430220 has 36 divisors (see below), whose sum is σ = 1053360. Its totient is φ = 147168.

The previous prime is 430193. The next prime is 430259. The reversal of 430220 is 22034.

430220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 761 + ... + 1199.

It is an arithmetic number, because the mean of its divisors is an integer number (29260).

2⁴³⁰²²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 430220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526680).

430220 is an abundant number, since it is smaller than the sum of its proper divisors (623140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

430220 is a wasteful number, since it uses less digits than its factorization.

430220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 430220 is about 655.9115794069. The cubic root of 430220 is about 75.4912932374.

Adding to 430220 its reverse (22034), we get a palindrome (452254).

The spelling of 430220 in words is "four hundred thirty thousand, two hundred twenty".