3193338228 has 12 divisors (see below), whose sum is σ = 7451122560. Its totient is φ = 1064446072.

The previous prime is 3193338221. The next prime is 3193338251. The reversal of 3193338228 is 8228333913.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 3193338228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3193338221) 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 3 ways as a sum of consecutive naturals, for example, 133055748 + ... + 133055771.

It is an arithmetic number, because the mean of its divisors is an integer number (620926880).

Almost surely, 2^3193338228 is an apocalyptic number.

It is an amenable number.

3193338228 is an abundant number, since it is smaller than the sum of its proper divisors (4257784332).

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

3193338228 is a wasteful number, since it uses less digits than its factorization.

3193338228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266111526 (or 266111524 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 3193338228 is about 56509.6295156852. The cubic root of 3193338228 is about 1472.5892982780.

The spelling of 3193338228 in words is "three billion, one hundred ninety-three million, three hundred thirty-eight thousand, two hundred twenty-eight".