503379394 has 8 divisors (see below), whose sum is σ = 862936128. Its totient is φ = 215734020.

The previous prime is 503379391. The next prime is 503379397. The reversal of 503379394 is 493973305.

It is an interprime number because it is at equal distance from previous prime (503379391) and next prime (503379397).

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 503379394.

It is not an unprimeable number, because it can be changed into a prime (503379391) 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, 17977822 + ... + 17977849.

It is an arithmetic number, because the mean of its divisors is an integer number (107867016).

Almost surely, 2^503379394 is an apocalyptic number.

503379394 is a deficient number, since it is larger than the sum of its proper divisors (359556734).

503379394 is a wasteful number, since it uses less digits than its factorization.

503379394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35955680.

The product of its (nonzero) digits is 306180, while the sum is 43.

The square root of 503379394 is about 22436.1180688639. The cubic root of 503379394 is about 795.4846636617.

The spelling of 503379394 in words is "five hundred three million, three hundred seventy-nine thousand, three hundred ninety-four".