3944010678 has 16 divisors (see below), whose sum is σ = 7890822336. Its totient is φ = 1314203400.

The previous prime is 3944010661. The next prime is 3944010731. The reversal of 3944010678 is 8760104493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98176 + ... + 132387.

It is an arithmetic number, because the mean of its divisors is an integer number (493176396).

Almost surely, 2^3944010678 is an apocalyptic number.

3944010678 is an abundant number, since it is smaller than the sum of its proper divisors (3946811658).

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

3944010678 is a wasteful number, since it uses less digits than its factorization.

3944010678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233419.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 3944010678 is about 62801.3588865719. The cubic root of 3944010678 is about 1579.9597647715.

The spelling of 3944010678 in words is "three billion, nine hundred forty-four million, ten thousand, six hundred seventy-eight".