300023020 has 48 divisors (see below), whose sum is σ = 689679648. Its totient is φ = 108725760.

The previous prime is 300022993. The next prime is 300023027. The reversal of 300023020 is 20320003.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 300022988 and 300023006.

It is not an unprimeable number, because it can be changed into a prime (300023027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66682 + ... + 71038.

It is an arithmetic number, because the mean of its divisors is an integer number (14368326).

Almost surely, 2^300023020 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 300023020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344839824).

300023020 is an abundant number, since it is smaller than the sum of its proper divisors (389656628).

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

300023020 is a wasteful number, since it uses less digits than its factorization.

300023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4690 (or 4688 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 300023020 is about 17321.1725931012. The cubic root of 300023020 is about 669.4500722515.

Adding to 300023020 its reverse (20320003), we get a palindrome (320343023).

The spelling of 300023020 in words is "three hundred million, twenty-three thousand, twenty".