300230440 has 16 divisors (see below), whose sum is σ = 675518580. Its totient is φ = 120092160.

The previous prime is 300230393. The next prime is 300230449. The reversal of 300230440 is 44032003.

It can be written as a sum of positive squares in 2 ways, for example, as 279491524 + 20738916 = 16718^2 + 4554^2 .

It is not an unprimeable number, because it can be changed into a prime (300230449) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3752841 + ... + 3752920.

Almost surely, 2^300230440 is an apocalyptic number.

It is an amenable number.

300230440 is an abundant number, since it is smaller than the sum of its proper divisors (375288140).

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

300230440 is a wasteful number, since it uses less digits than its factorization.

300230440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505772 (or 7505768 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 300230440 is about 17327.1590285309. The cubic root of 300230440 is about 669.6043108015.

Adding to 300230440 its reverse (44032003), we get a palindrome (344262443).

The spelling of 300230440 in words is "three hundred million, two hundred thirty thousand, four hundred forty".