3909338196 has 12 divisors (see below), whose sum is σ = 9121789152. Its totient is φ = 1303112728.

The previous prime is 3909338189. The next prime is 3909338201. The reversal of 3909338196 is 6918339093.

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

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162889080 + ... + 162889103.

It is an arithmetic number, because the mean of its divisors is an integer number (760149096).

Almost surely, 2^3909338196 is an apocalyptic number.

It is an amenable number.

3909338196 is an abundant number, since it is smaller than the sum of its proper divisors (5212450956).

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

3909338196 is a wasteful number, since it uses less digits than its factorization.

3909338196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325778190 (or 325778188 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 51.

The square root of 3909338196 is about 62524.7006870085. The cubic root of 3909338196 is about 1575.3162305817.

The spelling of 3909338196 in words is "three billion, nine hundred nine million, three hundred thirty-eight thousand, one hundred ninety-six".