3199900032 has 256 divisors, whose sum is σ = 10852800000. Its totient is φ = 909232128.

The previous prime is 3199900019. The next prime is 3199900043. The reversal of 3199900032 is 2300099913.

3199900032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3199900032.

It is a congruent 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, 8442819 + ... + 8443197.

It is an arithmetic number, because the mean of its divisors is an integer number (42393750).

Almost surely, 2^3199900032 is an apocalyptic number.

3199900032 is a gapful number since it is divisible by the number (32) 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 3199900032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5426400000).

3199900032 is an abundant number, since it is smaller than the sum of its proper divisors (7652899968).

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

3199900032 is a wasteful number, since it uses less digits than its factorization.

3199900032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 3199900032 is about 56567.6588873890. The cubic root of 3199900032 is about 1473.5972540772.

Adding to 3199900032 its reverse (2300099913), we get a palindrome (5499999945).

The spelling of 3199900032 in words is "three billion, one hundred ninety-nine million, nine hundred thousand, thirty-two".