303040304 has 60 divisors (see below), whose sum is σ = 691377624. Its totient is φ = 128282112.

The previous prime is 303040279. The next prime is 303040313. The reversal of 303040304 is 403040303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62744 + ... + 67400.

Almost surely, 2^303040304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 303040304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345688812).

303040304 is an abundant number, since it is smaller than the sum of its proper divisors (388337320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

303040304 is a wasteful number, since it uses less digits than its factorization.

303040304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4762 (or 4749 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 303040304 is about 17408.0528491845. The cubic root of 303040304 is about 671.6867753224.

Adding to 303040304 its reverse (403040303), we get a palindrome (706080607).

Subtracting 303040304 from its reverse (403040303), we obtain a palindrome (99999999).

It can be divided in two parts, 3030 and 40304, that added together give a palindrome (43334).

The spelling of 303040304 in words is "three hundred three million, forty thousand, three hundred four".