300320130 has 192 divisors, whose sum is σ = 865769472. Its totient is φ = 66063360.

The previous prime is 300320123. The next prime is 300320149. The reversal of 300320130 is 31023003.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4482357 + ... + 4482423.

It is an arithmetic number, because the mean of its divisors is an integer number (4509216).

Almost surely, 2^300320130 is an apocalyptic number.

300320130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 300320130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432884736).

300320130 is an abundant number, since it is smaller than the sum of its proper divisors (565449342).

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

300320130 is a wasteful number, since it uses less digits than its factorization.

300320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 300320130 is about 17329.7469687240. The cubic root of 300320130 is about 669.6709827344.

Adding to 300320130 its reverse (31023003), we get a palindrome (331343133).

The spelling of 300320130 in words is "three hundred million, three hundred twenty thousand, one hundred thirty".