3968417434 has 4 divisors (see below), whose sum is σ = 5952626154. Its totient is φ = 1984208716.

The previous prime is 3968417419. The next prime is 3968417443. The reversal of 3968417434 is 4347148693.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3715512025 + 252905409 = 60955^2 + 15903^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 992104357 + ... + 992104360.

Almost surely, 2^3968417434 is an apocalyptic number.

3968417434 is a deficient number, since it is larger than the sum of its proper divisors (1984208720).

3968417434 is a wasteful number, since it uses less digits than its factorization.

3968417434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984208719.

The product of its digits is 1741824, while the sum is 49.

The square root of 3968417434 is about 62995.3762906453. The cubic root of 3968417434 is about 1583.2121580050.

The spelling of 3968417434 in words is "three billion, nine hundred sixty-eight million, four hundred seventeen thousand, four hundred thirty-four".