303140241 has 24 divisors (see below), whose sum is σ = 443532960. Its totient is φ = 199495296.

The previous prime is 303140197. The next prime is 303140249. The reversal of 303140241 is 142041303.

It is not a de Polignac number, because 303140241 - 2¹⁰ = 303139217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (303140249) 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 23 ways as a sum of consecutive naturals, for example, 352470 + ... + 353328.

It is an arithmetic number, because the mean of its divisors is an integer number (18480540).

Almost surely, 2^303140241 is an apocalyptic number.

It is an amenable number.

303140241 is a deficient number, since it is larger than the sum of its proper divisors (140392719).

303140241 is a wasteful number, since it uses less digits than its factorization.

303140241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 303140241 is about 17410.9230369903. The cubic root of 303140241 is about 671.7606037678.

Adding to 303140241 its reverse (142041303), we get a palindrome (445181544).

The spelling of 303140241 in words is "three hundred three million, one hundred forty thousand, two hundred forty-one".