302018 has 4 divisors (see below), whose sum is σ = 453030. Its totient is φ = 151008.

The previous prime is 302009. The next prime is 302053. The reversal of 302018 is 810203.

302018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 810203 = 17 ⋅47659.

It can be written as a sum of positive squares in only one way, i.e., 299209 + 2809 = 547^2 + 53^2 .

It is a junction number, because it is equal to n+sod(n) for n = 301993 and 302011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75503 + ... + 75506.

2³⁰²⁰¹⁸ is an apocalyptic number.

302018 is a deficient number, since it is larger than the sum of its proper divisors (151012).

302018 is a wasteful number, since it uses less digits than its factorization.

302018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151011.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 302018 is about 549.5616434942. The cubic root of 302018 is about 67.0930614426.

It can be divided in two parts, 30 and 2018, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 302018 in words is "three hundred two thousand, eighteen".