3304021440 has 56 divisors (see below), whose sum is σ = 10490271120. Its totient is φ = 881072128.

The previous prime is 3304021429. The next prime is 3304021453. The reversal of 3304021440 is 441204033.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1719885 + ... + 1721804.

It is an arithmetic number, because the mean of its divisors is an integer number (187326270).

Almost surely, 2^3304021440 is an apocalyptic number.

3304021440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3304021440 is an abundant number, since it is smaller than the sum of its proper divisors (7186249680).

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

3304021440 is a wasteful number, since it uses less digits than its factorization.

3304021440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441709 (or 3441699 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3304021440 is about 57480.6179507493. The cubic root of 3304021440 is about 1489.4100693008.

Adding to 3304021440 its reverse (441204033), we get a palindrome (3745225473).

The spelling of 3304021440 in words is "three billion, three hundred four million, twenty-one thousand, four hundred forty".