303304242 has 32 divisors (see below), whose sum is σ = 643063104. Its totient is φ = 95040000.

The previous prime is 303304229. The next prime is 303304247. The reversal of 303304242 is 242403303.

It is not an unprimeable number, because it can be changed into a prime (303304247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133617 + ... + 135867.

It is an arithmetic number, because the mean of its divisors is an integer number (20095722).

Almost surely, 2^303304242 is an apocalyptic number.

303304242 is an abundant number, since it is smaller than the sum of its proper divisors (339758862).

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

303304242 is a wasteful number, since it uses less digits than its factorization.

303304242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 303304242 is about 17415.6321160043. The cubic root of 303304242 is about 671.8817243300.

Adding to 303304242 its reverse (242403303), we get a palindrome (545707545).

The spelling of 303304242 in words is "three hundred three million, three hundred four thousand, two hundred forty-two".