300542220 has 108 divisors (see below), whose sum is σ = 1002128400. Its totient is φ = 72853440.

The previous prime is 300542213. The next prime is 300542237. The reversal of 300542220 is 22245003.

300542220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 300542193 and 300542202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14881 + ... + 28679.

Almost surely, 2^300542220 is an apocalyptic number.

300542220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300542220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501064200).

300542220 is an abundant number, since it is smaller than the sum of its proper divisors (701586180).

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

300542220 is a wasteful number, since it uses less digits than its factorization.

300542220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13836 (or 13820 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 300542220 is about 17336.1535526195. The cubic root of 300542220 is about 669.8360183824.

Adding to 300542220 its reverse (22245003), we get a palindrome (322787223).

The spelling of 300542220 in words is "three hundred million, five hundred forty-two thousand, two hundred twenty".