302272 has 14 divisors (see below), whose sum is σ = 599948. Its totient is φ = 151104.

The previous prime is 302261. The next prime is 302273. The reversal of 302272 is 272203.

It is a happy number.

302272 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 (16).

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2298 + ... + 2425.

2³⁰²²⁷² is an apocalyptic number.

302272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

302272 is a deficient number, since it is larger than the sum of its proper divisors (297676).

302272 is an equidigital number, since it uses as much as digits as its factorization.

302272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4735 (or 4725 counting only the distinct ones).

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

The square root of 302272 is about 549.7926882017. The cubic root of 302272 is about 67.1118648058. Note that the first 3 decimals are identical.

Adding to 302272 its reverse (272203), we get a palindrome (574475).

The spelling of 302272 in words is "three hundred two thousand, two hundred seventy-two", and thus it is an iban number.