303080 has 16 divisors (see below), whose sum is σ = 682020. Its totient is φ = 121216.

The previous prime is 303073. The next prime is 303089. The reversal of 303080 is 80303.

It is a happy number.

303080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 252004 + 51076 = 502^2 + 226^2 .

It is not an unprimeable number, because it can be changed into a prime (303089) by changing a digit.

303080 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3749 + ... + 3828.

2³⁰³⁰⁸⁰ is an apocalyptic number.

It is an amenable number.

303080 is an abundant number, since it is smaller than the sum of its proper divisors (378940).

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

303080 is a wasteful number, since it uses less digits than its factorization.

303080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7588 (or 7584 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 303080 is about 550.5270202270. The cubic root of 303080 is about 67.1716102680.

Adding to 303080 its reverse (80303), we get a palindrome (383383).

The spelling of 303080 in words is "three hundred three thousand, eighty".