3200123388 has 96 divisors (see below), whose sum is σ = 9392140800. Its totient is φ = 823818240.

The previous prime is 3200123387. The next prime is 3200123447. The reversal of 3200123388 is 8833210023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200123387) 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 31 ways as a sum of consecutive naturals, for example, 89088 + ... + 119736.

It is an arithmetic number, because the mean of its divisors is an integer number (97834800).

Almost surely, 2^3200123388 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 3200123388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4696070400).

3200123388 is an abundant number, since it is smaller than the sum of its proper divisors (6192017412).

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

3200123388 is a wasteful number, since it uses less digits than its factorization.

3200123388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30787 (or 30785 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 3200123388 is about 56569.6330905549. The cubic root of 3200123388 is about 1473.6315394327.

The spelling of 3200123388 in words is "three billion, two hundred million, one hundred twenty-three thousand, three hundred eighty-eight".