3324144720 has 160 divisors (see below), whose sum is σ = 11480515200. Its totient is φ = 790013952.

The previous prime is 3324144689. The next prime is 3324144727. The reversal of 3324144720 is 274414233.

It is a super-2 number, since 2×3324144720² = 22099876239007756800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3324144727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72111 + ... + 108849.

It is an arithmetic number, because the mean of its divisors is an integer number (71753220).

Almost surely, 2^3324144720 is an apocalyptic number.

3324144720 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 3324144720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5740257600).

3324144720 is an abundant number, since it is smaller than the sum of its proper divisors (8156370480).

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

3324144720 is a wasteful number, since it uses less digits than its factorization.

3324144720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36797 (or 36791 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 3324144720 is about 57655.3962782323. The cubic root of 3324144720 is about 1492.4277225113.

Adding to 3324144720 its reverse (274414233), we get a palindrome (3598558953).

The spelling of 3324144720 in words is "three billion, three hundred twenty-four million, one hundred forty-four thousand, seven hundred twenty".