303420141 has 8 divisors (see below), whose sum is σ = 449511360. Its totient is φ = 202280076.

The previous prime is 303420113. The next prime is 303420151. The reversal of 303420141 is 141024303.

It is not a de Polignac number, because 303420141 - 2⁶ = 303420077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303420151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5618865 + ... + 5618918.

It is an arithmetic number, because the mean of its divisors is an integer number (56188920).

Almost surely, 2^303420141 is an apocalyptic number.

It is an amenable number.

303420141 is a deficient number, since it is larger than the sum of its proper divisors (146091219).

303420141 is a wasteful number, since it uses less digits than its factorization.

303420141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11237792 (or 11237786 counting only the distinct ones).

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

The square root of 303420141 is about 17418.9592398628. The cubic root of 303420141 is about 671.9672935294.

Adding to 303420141 its reverse (141024303), we get a palindrome (444444444).

The spelling of 303420141 in words is "three hundred three million, four hundred twenty thousand, one hundred forty-one".