503484 has 12 divisors (see below), whose sum is σ = 1174824. Its totient is φ = 167824.

The previous prime is 503483. The next prime is 503501. The reversal of 503484 is 484305.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×503484² = 506992276512, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 503484.

It is not an unprimeable number, because it can be changed into a prime (503483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20967 + ... + 20990.

It is an arithmetic number, because the mean of its divisors is an integer number (97902).

2⁵⁰³⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

503484 is an abundant number, since it is smaller than the sum of its proper divisors (671340).

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

503484 is a wasteful number, since it uses less digits than its factorization.

503484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41964 (or 41962 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 503484 is about 709.5660645775. The cubic root of 503484 is about 79.5539762398.

Adding to 503484 its reverse (484305), we get a palindrome (987789).

The spelling of 503484 in words is "five hundred three thousand, four hundred eighty-four".