302275 has 12 divisors (see below), whose sum is σ = 381672. Its totient is φ = 237440.

The previous prime is 302273. The next prime is 302279. The reversal of 302275 is 572203.

It is a happy number.

It is not a de Polignac number, because 302275 - 2¹ = 302273 is a prime.

It is a Duffinian number.

302275 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (302273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2619 + ... + 2731.

It is an arithmetic number, because the mean of its divisors is an integer number (31806).

2³⁰²²⁷⁵ is an apocalyptic number.

302275 is a deficient number, since it is larger than the sum of its proper divisors (79397).

302275 is a wasteful number, since it uses less digits than its factorization.

302275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 302275 is about 549.7954164960. The cubic root of 302275 is about 67.1120868298.

Adding to 302275 its reverse (572203), we get a palindrome (874478).

The spelling of 302275 in words is "three hundred two thousand, two hundred seventy-five".