4300020 has 48 divisors (see below), whose sum is σ = 13379520. Its totient is φ = 1146528.

The previous prime is 4300013. The next prime is 4300063. The reversal of 4300020 is 200034.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 4299975 and 4300011.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3442 + ... + 4521.

It is an arithmetic number, because the mean of its divisors is an integer number (278740).

Almost surely, 2^4300020 is an apocalyptic number.

It is an amenable number.

4300020 is an abundant number, since it is smaller than the sum of its proper divisors (9079500).

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

4300020 is a wasteful number, since it uses less digits than its factorization.

4300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7981 (or 7973 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 4300020 is about 2073.6489577554. The cubic root of 4300020 is about 162.6135852812.

Adding to 4300020 its reverse (200034), we get a palindrome (4500054).

The spelling of 4300020 in words is "four million, three hundred thousand, twenty".