303424144 has 20 divisors (see below), whose sum is σ = 588668796. Its totient is φ = 151509632.

The previous prime is 303424133. The next prime is 303424157. The reversal of 303424144 is 441424303.

303424144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11424400 + 291999744 = 3380^2 + 17088^2 .

It is a super-3 number, since 3×303424144³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 102 + ... + 24634.

Almost surely, 2^303424144 is an apocalyptic number.

It is an amenable number.

303424144 is a deficient number, since it is larger than the sum of its proper divisors (285244652).

303424144 is a wasteful number, since it uses less digits than its factorization.

303424144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25314 (or 25308 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 303424144 is about 17419.0741430192. The cubic root of 303424144 is about 671.9702485884.

Adding to 303424144 its reverse (441424303), we get a palindrome (744848447).

The spelling of 303424144 in words is "three hundred three million, four hundred twenty-four thousand, one hundred forty-four".