504398 has 8 divisors (see below), whose sum is σ = 763992. Its totient is φ = 249736.

The previous prime is 504389. The next prime is 504403. The reversal of 504398 is 893405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 504398.

It is a congruent number.

It is an unprimeable number.

504398 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 965 + ... + 1392.

It is an arithmetic number, because the mean of its divisors is an integer number (95499).

2⁵⁰⁴³⁹⁸ is an apocalyptic number.

504398 is a deficient number, since it is larger than the sum of its proper divisors (259594).

504398 is a wasteful number, since it uses less digits than its factorization.

504398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 504398 is about 710.2098281494. The cubic root of 504398 is about 79.6020865929.

The spelling of 504398 in words is "five hundred four thousand, three hundred ninety-eight".