503368 has 8 divisors (see below), whose sum is σ = 943830. Its totient is φ = 251680.

The previous prime is 503359. The next prime is 503369. The reversal of 503368 is 863305.

It can be written as a sum of positive squares in only one way, i.e., 412164 + 91204 = 642^2 + 302^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (503369) by changing a digit.

503368 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31453 + ... + 31468.

2⁵⁰³³⁶⁸ is an apocalyptic number.

It is an amenable number.

503368 is a deficient number, since it is larger than the sum of its proper divisors (440462).

503368 is a wasteful number, since it uses less digits than its factorization.

503368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62927 (or 62923 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 503368 is about 709.4843197704. The cubic root of 503368 is about 79.5478661681.

The spelling of 503368 in words is "five hundred three thousand, three hundred sixty-eight".