300142244 has 6 divisors (see below), whose sum is σ = 525248934. Its totient is φ = 150071120.

The previous prime is 300142237. The next prime is 300142289. The reversal of 300142244 is 442241003.

It can be written as a sum of positive squares in only one way, i.e., 289000000 + 11142244 = 17000^2 + 3338^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37517777 + ... + 37517784.

It is an arithmetic number, because the mean of its divisors is an integer number (87541489).

Almost surely, 2^300142244 is an apocalyptic number.

It is an amenable number.

300142244 is a deficient number, since it is larger than the sum of its proper divisors (225106690).

300142244 is a wasteful number, since it uses less digits than its factorization.

300142244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75035565 (or 75035563 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 300142244 is about 17324.6138196498. The cubic root of 300142244 is about 669.5387364985.

Adding to 300142244 its reverse (442241003), we get a palindrome (742383247).

The spelling of 300142244 in words is "three hundred million, one hundred forty-two thousand, two hundred forty-four".