4308220 has 24 divisors (see below), whose sum is σ = 10340064. Its totient is φ = 1477056.

The previous prime is 4308217. The next prime is 4308251. The reversal of 4308220 is 228034.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15247 + ... + 15526.

It is an arithmetic number, because the mean of its divisors is an integer number (430836).

Almost surely, 2^4308220 is an apocalyptic number.

It is an amenable number.

4308220 is an abundant number, since it is smaller than the sum of its proper divisors (6031844).

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

4308220 is a wasteful number, since it uses less digits than its factorization.

4308220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30789 (or 30787 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4308220 is about 2075.6252070159. The cubic root of 4308220 is about 162.7168859397.

The spelling of 4308220 in words is "four million, three hundred eight thousand, two hundred twenty".