304117 has 4 divisors (see below), whose sum is σ = 331776. Its totient is φ = 276460.

The previous prime is 304099. The next prime is 304127. The reversal of 304117 is 711403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 304117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304127) 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 3 ways as a sum of consecutive naturals, for example, 13813 + ... + 13834.

It is an arithmetic number, because the mean of its divisors is an integer number (82944).

2³⁰⁴¹¹⁷ is an apocalyptic number.

It is an amenable number.

304117 is a deficient number, since it is larger than the sum of its proper divisors (27659).

304117 is a wasteful number, since it uses less digits than its factorization.

304117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27658.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 304117 is about 551.4680407784. The cubic root of 304117 is about 67.2481331507.

The spelling of 304117 in words is "three hundred four thousand, one hundred seventeen", and thus it is an iban number.