300312242 has 48 divisors (see below), whose sum is σ = 508848480. Its totient is φ = 132418176.

The previous prime is 300312241. The next prime is 300312247. The reversal of 300312242 is 242213003.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 300312242.

It is not an unprimeable number, because it can be changed into a prime (300312241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1061033 + ... + 1061315.

It is an arithmetic number, because the mean of its divisors is an integer number (10601010).

Almost surely, 2^300312242 is an apocalyptic number.

300312242 is a deficient number, since it is larger than the sum of its proper divisors (208536238).

300312242 is a wasteful number, since it uses less digits than its factorization.

300312242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 300312242 is about 17329.5193816793. The cubic root of 300312242 is about 669.6651196454.

Adding to 300312242 its reverse (242213003), we get a palindrome (542525245).

The spelling of 300312242 in words is "three hundred million, three hundred twelve thousand, two hundred forty-two".