303472 has 20 divisors (see below), whose sum is σ = 633640. Its totient is φ = 139968.

The previous prime is 303469. The next prime is 303473. The reversal of 303472 is 274303.

303472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303473) 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, 522 + ... + 937.

It is an arithmetic number, because the mean of its divisors is an integer number (31682).

2³⁰³⁴⁷² is an apocalyptic number.

It is an amenable number.

303472 is an abundant number, since it is smaller than the sum of its proper divisors (330168).

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

303472 is a wasteful number, since it uses less digits than its factorization.

303472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480 (or 1474 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 303472 is about 550.8829276716. The cubic root of 303472 is about 67.2005574406.

Adding to 303472 its reverse (274303), we get a palindrome (577775).

The spelling of 303472 in words is "three hundred three thousand, four hundred seventy-two", and thus it is an iban number.