302988 has 24 divisors (see below), whose sum is σ = 808192. Its totient is φ = 86544.

The previous prime is 302983. The next prime is 302989. The reversal of 302988 is 889203.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (302983) by changing a digit.

302988 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 7 ways as a sum of consecutive naturals, for example, 1720 + ... + 1887.

2³⁰²⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

302988 is an abundant number, since it is smaller than the sum of its proper divisors (505204).

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

302988 is a wasteful number, since it uses less digits than its factorization.

302988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621 (or 3619 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 302988 is about 550.4434575867. The cubic root of 302988 is about 67.1648129279.

The spelling of 302988 in words is "three hundred two thousand, nine hundred eighty-eight".