3941319738 has 8 divisors (see below), whose sum is σ = 7882639488. Its totient is φ = 1313773244.

The previous prime is 3941319737. The next prime is 3941319787. The reversal of 3941319738 is 8379131493.

It is a happy number.

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

3941319738 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3941319731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328443306 + ... + 328443317.

It is an arithmetic number, because the mean of its divisors is an integer number (985329936).

Almost surely, 2^3941319738 is an apocalyptic number.

3941319738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3941319738 is a wasteful number, since it uses less digits than its factorization.

3941319738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656886628.

The product of its digits is 489888, while the sum is 48.

The square root of 3941319738 is about 62779.9310130236. The cubic root of 3941319738 is about 1579.6003553131.

The spelling of 3941319738 in words is "three billion, nine hundred forty-one million, three hundred nineteen thousand, seven hundred thirty-eight".