500298394 has 4 divisors (see below), whose sum is σ = 750447594. Its totient is φ = 250149196.

The previous prime is 500298283. The next prime is 500298397. The reversal of 500298394 is 493892005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 493892005 = 5 ⋅98778401.

It can be written as a sum of positive squares in only one way, i.e., 441546169 + 58752225 = 21013^2 + 7665^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (500298397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125074597 + ... + 125074600.

Almost surely, 2^500298394 is an apocalyptic number.

500298394 is a deficient number, since it is larger than the sum of its proper divisors (250149200).

500298394 is a wasteful number, since it uses less digits than its factorization.

500298394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250149199.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 500298394 is about 22367.3510724896. The cubic root of 500298394 is about 793.8583849020.

The spelling of 500298394 in words is "five hundred million, two hundred ninety-eight thousand, three hundred ninety-four".