3941458838 has 16 divisors (see below), whose sum is σ = 6224778240. Its totient is φ = 1866580200.

The previous prime is 3941458831. The next prime is 3941458847. The reversal of 3941458838 is 8388541493.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3941458838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3941458831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211103 + ... + 229013.

It is an arithmetic number, because the mean of its divisors is an integer number (389048640).

Almost surely, 2^3941458838 is an apocalyptic number.

3941458838 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3941458838 is a deficient number, since it is larger than the sum of its proper divisors (2283319402).

3941458838 is a wasteful number, since it uses less digits than its factorization.

3941458838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23723.

The product of its digits is 3317760, while the sum is 53.

The square root of 3941458838 is about 62781.0388413572. The cubic root of 3941458838 is about 1579.6189379063.

The spelling of 3941458838 in words is "three billion, nine hundred forty-one million, four hundred fifty-eight thousand, eight hundred thirty-eight".