3189090996 has 288 divisors, whose sum is σ = 10597886208. Its totient is φ = 784650240.

The previous prime is 3189090977. The next prime is 3189090997. The reversal of 3189090996 is 6990909813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3189090997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9634551 + ... + 9634881.

It is an arithmetic number, because the mean of its divisors is an integer number (36798216).

Almost surely, 2^3189090996 is an apocalyptic number.

3189090996 is a gapful number since it is divisible by the number (36) 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 3189090996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5298943104).

3189090996 is an abundant number, since it is smaller than the sum of its proper divisors (7408795212).

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

3189090996 is a wasteful number, since it uses less digits than its factorization.

3189090996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 54.

The square root of 3189090996 is about 56472.0372928054. The cubic root of 3189090996 is about 1471.9361465341.

The spelling of 3189090996 in words is "three billion, one hundred eighty-nine million, ninety thousand, nine hundred ninety-six".