303242 has 16 divisors (see below), whose sum is σ = 483072. Its totient is φ = 142560.

The previous prime is 303217. The next prime is 303257. The reversal of 303242 is 242303.

303242 is nontrivially palindromic in base 7.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 303242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4118 + ... + 4190.

It is an arithmetic number, because the mean of its divisors is an integer number (30192).

2³⁰³²⁴² is an apocalyptic number.

303242 is a deficient number, since it is larger than the sum of its proper divisors (179830).

303242 is a wasteful number, since it uses less digits than its factorization.

303242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 303242 is about 550.6741323142. The cubic root of 303242 is about 67.1835761545.

Adding to 303242 its reverse (242303), we get a palindrome (545545).

It can be divided in two parts, 303 and 242, that added together give a palindrome (545).

The spelling of 303242 in words is "three hundred three thousand, two hundred forty-two", and thus it is an iban number.