302240404 has 12 divisors (see below), whose sum is σ = 531580000. Its totient is φ = 150360408.

The previous prime is 302240387. The next prime is 302240413. The reversal of 302240404 is 404042203.

It is a congruent number.

It is an unprimeable 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, 189054 + ... + 190645.

Almost surely, 2^302240404 is an apocalyptic number.

It is an amenable number.

302240404 is a deficient number, since it is larger than the sum of its proper divisors (229339596).

302240404 is a wasteful number, since it uses less digits than its factorization.

302240404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379902 (or 379900 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 302240404 is about 17385.0626688545. The cubic root of 302240404 is about 671.0952635965.

Adding to 302240404 its reverse (404042203), we get a palindrome (706282607).

The spelling of 302240404 in words is "three hundred two million, two hundred forty thousand, four hundred four".