3193361889 has 16 divisors (see below), whose sum is σ = 4521919680. Its totient is φ = 1997614080.

The previous prime is 3193361819. The next prime is 3193361909. The reversal of 3193361889 is 9881633913.

It is not a de Polignac number, because 3193361889 - 2¹² = 3193357793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3193361819) 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 15 ways as a sum of consecutive naturals, for example, 77704 + ... + 111465.

It is an arithmetic number, because the mean of its divisors is an integer number (282619980).

Almost surely, 2^3193361889 is an apocalyptic number.

It is an amenable number.

3193361889 is a deficient number, since it is larger than the sum of its proper divisors (1328557791).

3193361889 is a wasteful number, since it uses less digits than its factorization.

3193361889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189520.

The product of its digits is 839808, while the sum is 51.

The square root of 3193361889 is about 56509.8388689970. The cubic root of 3193361889 is about 1472.5929353131.

The spelling of 3193361889 in words is "three billion, one hundred ninety-three million, three hundred sixty-one thousand, eight hundred eighty-nine".