300221140 has 24 divisors (see below), whose sum is σ = 631018080. Its totient is φ = 119983008.

The previous prime is 300221099. The next prime is 300221177. The reversal of 300221140 is 41122003.

It is a self number, because there is not a number n which added to its sum of digits gives 300221140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19219 + ... + 31141.

It is an arithmetic number, because the mean of its divisors is an integer number (26292420).

Almost surely, 2^300221140 is an apocalyptic number.

It is an amenable number.

300221140 is an abundant number, since it is smaller than the sum of its proper divisors (330796940).

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

300221140 is a wasteful number, since it uses less digits than its factorization.

300221140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13191 (or 13189 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 300221140 is about 17326.8906616277. The cubic root of 300221140 is about 669.5973967964.

Adding to 300221140 its reverse (41122003), we get a palindrome (341343143).

It can be divided in two parts, 3002 and 21140, that added together give a palindrome (24142).

The spelling of 300221140 in words is "three hundred million, two hundred twenty-one thousand, one hundred forty".