1304328084 has 24 divisors (see below), whose sum is σ = 3085125120. Its totient is φ = 428819904.

The previous prime is 1304328083. The next prime is 1304328101. The reversal of 1304328084 is 4808234031.

It is a super-2 number, since 2×1304328084² = 3402543501422222112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304328083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743604 + ... + 745355.

It is an arithmetic number, because the mean of its divisors is an integer number (128546880).

Almost surely, 2^1304328084 is an apocalyptic number.

It is an amenable number.

1304328084 is an abundant number, since it is smaller than the sum of its proper divisors (1780797036).

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

1304328084 is a wasteful number, since it uses less digits than its factorization.

1304328084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489039 (or 1489037 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 1304328084 is about 36115.4826078789. The cubic root of 1304328084 is about 1092.6027311684.

The spelling of 1304328084 in words is "one billion, three hundred four million, three hundred twenty-eight thousand, eighty-four".