300031242 has 32 divisors (see below), whose sum is σ = 721881600. Its totient is φ = 81211248.

The previous prime is 300031231. The next prime is 300031243. The reversal of 300031242 is 242130003.

300031242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (300031243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187192 + ... + 188787.

It is an arithmetic number, because the mean of its divisors is an integer number (22558800).

Almost surely, 2^300031242 is an apocalyptic number.

300031242 is an abundant number, since it is smaller than the sum of its proper divisors (421850358).

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

300031242 is a wasteful number, since it uses less digits than its factorization.

300031242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376010.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 300031242 is about 17321.4099310651. The cubic root of 300031242 is about 669.4561875247.

Adding to 300031242 its reverse (242130003), we get a palindrome (542161245).

The spelling of 300031242 in words is "three hundred million, thirty-one thousand, two hundred forty-two".