4303220 has 12 divisors (see below), whose sum is σ = 9036804. Its totient is φ = 1721280.

The previous prime is 4303217. The next prime is 4303241. The reversal of 4303220 is 223034.

It can be written as a sum of positive squares in 2 ways, for example, as 2735716 + 1567504 = 1654^2 + 1252^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4303195 and 4303204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107561 + ... + 107600.

It is an arithmetic number, because the mean of its divisors is an integer number (753067).

Almost surely, 2^4303220 is an apocalyptic number.

It is an amenable number.

4303220 is an abundant number, since it is smaller than the sum of its proper divisors (4733584).

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

4303220 is a wasteful number, since it uses less digits than its factorization.

4303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215170 (or 215168 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 4303220 is about 2074.4204009795. The cubic root of 4303220 is about 162.6539133452.

Adding to 4303220 its reverse (223034), we get a palindrome (4526254).

The spelling of 4303220 in words is "four million, three hundred three thousand, two hundred twenty".