3189030912 has 240 divisors, whose sum is σ = 9672818400. Its totient is φ = 1051066368.

The previous prime is 3189030893. The next prime is 3189030917. The reversal of 3189030912 is 2190309813.

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

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3189030917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35831764 + ... + 35831852.

It is an arithmetic number, because the mean of its divisors is an integer number (40303410).

Almost surely, 2^3189030912 is an apocalyptic number.

3189030912 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 3189030912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4836409200).

3189030912 is an abundant number, since it is smaller than the sum of its proper divisors (6483787488).

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

3189030912 is an frugal number, since it uses more digits than its factorization.

3189030912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 3189030912 is about 56471.5053102005. The cubic root of 3189030912 is about 1471.9269024823.

The spelling of 3189030912 in words is "three billion, one hundred eighty-nine million, thirty thousand, nine hundred twelve".