3944281934 has 8 divisors (see below), whose sum is σ = 6227813640. Its totient is φ = 1868344056.

The previous prime is 3944281919. The next prime is 3944281961. The reversal of 3944281934 is 4391824493.

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

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 51898409 + ... + 51898484.

It is an arithmetic number, because the mean of its divisors is an integer number (778476705).

Almost surely, 2^3944281934 is an apocalyptic number.

3944281934 is a deficient number, since it is larger than the sum of its proper divisors (2283531706).

3944281934 is a wasteful number, since it uses less digits than its factorization.

3944281934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103796914.

The product of its digits is 746496, while the sum is 47.

The square root of 3944281934 is about 62803.5184842378. The cubic root of 3944281934 is about 1579.9959854088.

The spelling of 3944281934 in words is "three billion, nine hundred forty-four million, two hundred eighty-one thousand, nine hundred thirty-four".