3961394174 has 16 divisors (see below), whose sum is σ = 5968824576. Its totient is φ = 1971799200.

The previous prime is 3961394147. The next prime is 3961394237. The reversal of 3961394174 is 4714931693.

It is a super-3 number, since 3×3961394174³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 812504 + ... + 817364.

It is an arithmetic number, because the mean of its divisors is an integer number (373051536).

Almost surely, 2^3961394174 is an apocalyptic number.

3961394174 is a deficient number, since it is larger than the sum of its proper divisors (2007430402).

3961394174 is a wasteful number, since it uses less digits than its factorization.

3961394174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6611.

The product of its digits is 489888, while the sum is 47.

The square root of 3961394174 is about 62939.6073549875. The cubic root of 3961394174 is about 1582.2776228599.

The spelling of 3961394174 in words is "three billion, nine hundred sixty-one million, three hundred ninety-four thousand, one hundred seventy-four".