3189161217 has 8 divisors (see below), whose sum is σ = 4638780000. Its totient is φ = 1932824960.

The previous prime is 3189161141. The next prime is 3189161231. The reversal of 3189161217 is 7121619813.

3189161217 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3189161217 - 2⁷ = 3189161089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3189161237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48320592 + ... + 48320657.

It is an arithmetic number, because the mean of its divisors is an integer number (579847500).

Almost surely, 2^3189161217 is an apocalyptic number.

It is an amenable number.

3189161217 is a deficient number, since it is larger than the sum of its proper divisors (1449618783).

3189161217 is a wasteful number, since it uses less digits than its factorization.

3189161217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96641263.

The product of its digits is 18144, while the sum is 39.

The square root of 3189161217 is about 56472.6590218665. The cubic root of 3189161217 is about 1471.9469500378.

The spelling of 3189161217 in words is "three billion, one hundred eighty-nine million, one hundred sixty-one thousand, two hundred seventeen".