303422241 has 8 divisors (see below), whose sum is σ = 408491200. Its totient is φ = 200317392.

The previous prime is 303422179. The next prime is 303422261. The reversal of 303422241 is 142224303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 303422241 - 2²² = 299227937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (303422261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490666 + ... + 491283.

It is an arithmetic number, because the mean of its divisors is an integer number (51061400).

Almost surely, 2^303422241 is an apocalyptic number.

It is an amenable number.

303422241 is a deficient number, since it is larger than the sum of its proper divisors (105068959).

303422241 is a wasteful number, since it uses less digits than its factorization.

303422241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982055.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 303422241 is about 17419.0195189052. The cubic root of 303422241 is about 671.9688437759.

Adding to 303422241 its reverse (142224303), we get a palindrome (445646544).

The spelling of 303422241 in words is "three hundred three million, four hundred twenty-two thousand, two hundred forty-one".