302280 has 64 divisors (see below), whose sum is σ = 993600. Its totient is φ = 72960.

The previous prime is 302279. The next prime is 302287. The reversal of 302280 is 82203.

302280 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1206 + ... + 1434.

It is an arithmetic number, because the mean of its divisors is an integer number (15525).

2³⁰²²⁸⁰ is an apocalyptic number.

302280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496800).

302280 is an abundant number, since it is smaller than the sum of its proper divisors (691320).

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

302280 is a wasteful number, since it uses less digits than its factorization.

302280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 302280 is about 549.7999636231. The cubic root of 302280 is about 67.1124568666.

Adding to 302280 its reverse (82203), we get a palindrome (384483).

The spelling of 302280 in words is "three hundred two thousand, two hundred eighty".