304242 has 8 divisors (see below), whose sum is σ = 608496. Its totient is φ = 101412.

The previous prime is 304223. The next prime is 304253. The reversal of 304242 is 242403.

It is a happy number.

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

304242 is an admirable number.

It is a nialpdrome in base 13.

It is an unprimeable number.

304242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25348 + ... + 25359.

It is an arithmetic number, because the mean of its divisors is an integer number (76062).

2³⁰⁴²⁴² is an apocalyptic number.

304242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

304242 is a wasteful number, since it uses less digits than its factorization.

304242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50712.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 304242 is about 551.5813629919. The cubic root of 304242 is about 67.2573454661.

Adding to 304242 its reverse (242403), we get a palindrome (546645).

It can be divided in two parts, 30 and 4242, that multiplied together give a triangular number (127260 = T₅₀₄).

The spelling of 304242 in words is "three hundred four thousand, two hundred forty-two", and thus it is an iban number.