303404 has 12 divisors (see below), whose sum is σ = 536928. Its totient is φ = 150000.

The previous prime is 303389. The next prime is 303409. The reversal of 303404 is 404303.

303404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 303404.

It is not an unprimeable number, because it can be changed into a prime (303409) 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 in 3 ways as a sum of consecutive naturals, for example, 29 + ... + 779.

It is an arithmetic number, because the mean of its divisors is an integer number (44744).

2³⁰³⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

303404 is a deficient number, since it is larger than the sum of its proper divisors (233524).

303404 is a wasteful number, since it uses less digits than its factorization.

303404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 303404 is about 550.8212051111. The cubic root of 303404 is about 67.1955377800.

Adding to 303404 its reverse (404303), we get a palindrome (707707).

It can be divided in two parts, 303 and 404, that added together give a palindrome (707).

The spelling of 303404 in words is "three hundred three thousand, four hundred four", and thus it is an iban number.