3917964634 has 16 divisors (see below), whose sum is σ = 5940880128. Its totient is φ = 1937773152.

The previous prime is 3917964607. The next prime is 3917964643. The reversal of 3917964634 is 4364697193.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52279 + ... + 102805.

It is an arithmetic number, because the mean of its divisors is an integer number (371305008).

Almost surely, 2^3917964634 is an apocalyptic number.

3917964634 is a deficient number, since it is larger than the sum of its proper divisors (2022915494).

3917964634 is a wasteful number, since it uses less digits than its factorization.

3917964634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50949.

The product of its digits is 2939328, while the sum is 52.

The square root of 3917964634 is about 62593.6469140439. The cubic root of 3917964634 is about 1576.4740893469.

The spelling of 3917964634 in words is "three billion, nine hundred seventeen million, nine hundred sixty-four thousand, six hundred thirty-four".