3934944750 has 128 divisors (see below), whose sum is σ = 11084636160. Its totient is φ = 920976000.

The previous prime is 3934944743. The next prime is 3934944781. The reversal of 3934944750 is 574494393.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3934944750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 231027 + ... + 247473.

It is an arithmetic number, because the mean of its divisors is an integer number (86598720).

Almost surely, 2^3934944750 is an apocalyptic number.

3934944750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3934944750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5542318080).

3934944750 is an abundant number, since it is smaller than the sum of its proper divisors (7149691410).

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

3934944750 is a wasteful number, since it uses less digits than its factorization.

3934944750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16507 (or 16497 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 48.

The square root of 3934944750 is about 62729.1379663391. The cubic root of 3934944750 is about 1578.7482407801.

The spelling of 3934944750 in words is "three billion, nine hundred thirty-four million, nine hundred forty-four thousand, seven hundred fifty".