500003444 has 12 divisors (see below), whose sum is σ = 875212800. Its totient is φ = 249942648.

The previous prime is 500003419. The next prime is 500003453. The reversal of 500003444 is 444300005.

It is a happy number.

It is a super-2 number, since 2×500003444² = 500006888023722272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 8267 + ... + 32685.

It is an arithmetic number, because the mean of its divisors is an integer number (72934400).

Almost surely, 2^500003444 is an apocalyptic number.

It is an amenable number.

500003444 is a deficient number, since it is larger than the sum of its proper divisors (375209356).

500003444 is a wasteful number, since it uses less digits than its factorization.

500003444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29542 (or 29540 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 500003444 is about 22360.7567850464. The cubic root of 500003444 is about 793.7023483163.

Adding to 500003444 its reverse (444300005), we get a palindrome (944303449).

The spelling of 500003444 in words is "five hundred million, three thousand, four hundred forty-four".