303622242 has 64 divisors (see below), whose sum is σ = 796953600. Its totient is φ = 74710080.

The previous prime is 303622229. The next prime is 303622243. The reversal of 303622242 is 242226303.

It is a happy number.

303622242 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 (303622243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8517 + ... + 26072.

It is an arithmetic number, because the mean of its divisors is an integer number (12452400).

Almost surely, 2^303622242 is an apocalyptic number.

303622242 is an abundant number, since it is smaller than the sum of its proper divisors (493331358).

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

303622242 is a wasteful number, since it uses less digits than its factorization.

303622242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34631.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 303622242 is about 17424.7594531460. The cubic root of 303622242 is about 672.1164542723.

Adding to 303622242 its reverse (242226303), we get a palindrome (545848545).

The spelling of 303622242 in words is "three hundred three million, six hundred twenty-two thousand, two hundred forty-two".