300303045 has 192 divisors, whose sum is σ = 684343296. Its totient is φ = 123171840.

The previous prime is 300303001. The next prime is 300303053. The reversal of 300303045 is 540303003.

It is a happy number.

It is not a de Polignac number, because 300303045 - 2¹⁴ = 300286661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4482102 + ... + 4482168.

It is an arithmetic number, because the mean of its divisors is an integer number (3564288).

Almost surely, 2^300303045 is an apocalyptic number.

300303045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

300303045 is an abundant number, since it is smaller than the sum of its proper divisors (384040251).

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

300303045 is a wasteful number, since it uses less digits than its factorization.

300303045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 300303045 is about 17329.2540231829. The cubic root of 300303045 is about 669.6582834572.

Adding to 300303045 its reverse (540303003), we get a palindrome (840606048).

The spelling of 300303045 in words is "three hundred million, three hundred three thousand, forty-five".