302047 has 8 divisors (see below), whose sum is σ = 317520. Its totient is φ = 287040.

The previous prime is 302009. The next prime is 302053. The reversal of 302047 is 740203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302047 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 302047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2104 + ... + 2242.

It is an arithmetic number, because the mean of its divisors is an integer number (39690).

2³⁰²⁰⁴⁷ is an apocalyptic number.

302047 is a deficient number, since it is larger than the sum of its proper divisors (15473).

302047 is a wasteful number, since it uses less digits than its factorization.

302047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 302047 is about 549.5880275261. The cubic root of 302047 is about 67.0952088163.

The spelling of 302047 in words is "three hundred two thousand, forty-seven", and thus it is an iban number.