3000445320 has 128 divisors (see below), whose sum is σ = 9111997440. Its totient is φ = 790352640.

The previous prime is 3000445309. The next prime is 3000445351. The reversal of 3000445320 is 235440003.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4126797 + ... + 4127523.

It is an arithmetic number, because the mean of its divisors is an integer number (71187480).

Almost surely, 2^3000445320 is an apocalyptic number.

3000445320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3000445320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4555998720).

3000445320 is an abundant number, since it is smaller than the sum of its proper divisors (6111552120).

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

3000445320 is a wasteful number, since it uses less digits than its factorization.

3000445320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3000445320 is about 54776.3207964902. The cubic root of 3000445320 is about 1442.3209292854.

Adding to 3000445320 its reverse (235440003), we get a palindrome (3235885323).

The spelling of 3000445320 in words is "three billion, four hundred forty-five thousand, three hundred twenty".