305010404 has 6 divisors (see below), whose sum is σ = 533768214. Its totient is φ = 152505200.

The previous prime is 305010403. The next prime is 305010421. The reversal of 305010404 is 404010503.

It can be written as a sum of positive squares in only one way, i.e., 257538304 + 47472100 = 16048^2 + 6890^2 .

It is not an unprimeable number, because it can be changed into a prime (305010403) 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 as a sum of consecutive naturals, namely, 38126297 + ... + 38126304.

It is an arithmetic number, because the mean of its divisors is an integer number (88961369).

Almost surely, 2^305010404 is an apocalyptic number.

It is an amenable number.

305010404 is a deficient number, since it is larger than the sum of its proper divisors (228757810).

305010404 is a wasteful number, since it uses less digits than its factorization.

305010404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76252605 (or 76252603 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 305010404 is about 17464.5470596864. The cubic root of 305010404 is about 673.1392034763.

Adding to 305010404 its reverse (404010503), we get a palindrome (709020907).

Subtracting 305010404 from its reverse (404010503), we obtain a palindrome (99000099).

The spelling of 305010404 in words is "three hundred five million, ten thousand, four hundred four".