503396 has 12 divisors (see below), whose sum is σ = 885948. Its totient is φ = 250272.

The previous prime is 503389. The next prime is 503407. The reversal of 503396 is 693305.

It can be written as a sum of positive squares in 2 ways, for example, as 160000 + 343396 = 400^2 + 586^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 503396.

It is an unprimeable 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, 1070 + ... + 1466.

It is an arithmetic number, because the mean of its divisors is an integer number (73829).

2⁵⁰³³⁹⁶ is an apocalyptic number.

It is an amenable number.

503396 is a deficient number, since it is larger than the sum of its proper divisors (382552).

503396 is a wasteful number, since it uses less digits than its factorization.

503396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 503396 is about 709.5040521378. The cubic root of 503396 is about 79.5493410989.

The spelling of 503396 in words is "five hundred three thousand, three hundred ninety-six".