1304444304 has 80 divisors (see below), whose sum is σ = 3769223040. Its totient is φ = 431913600.

The previous prime is 1304444303. The next prime is 1304444329. The reversal of 1304444304 is 4034444031.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1304444303) 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 in 15 ways as a sum of consecutive naturals, for example, 55234 + ... + 75230.

It is an arithmetic number, because the mean of its divisors is an integer number (47115288).

Almost surely, 2^1304444304 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 1304444304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1884611520).

1304444304 is an abundant number, since it is smaller than the sum of its proper divisors (2464778736).

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

1304444304 is a wasteful number, since it uses less digits than its factorization.

1304444304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20165 (or 20153 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 1304444304 is about 36117.0915772574. The cubic root of 1304444304 is about 1092.6351817252.

Adding to 1304444304 its reverse (4034444031), we get a palindrome (5338888335).

The spelling of 1304444304 in words is "one billion, three hundred four million, four hundred forty-four thousand, three hundred four".