3938917134 has 16 divisors (see below), whose sum is σ = 7878926160. Its totient is φ = 1312790400.

The previous prime is 3938917117. The next prime is 3938917181. The reversal of 3938917134 is 4317198393.

It is a happy number.

It is a super-3 number, since 3×3938917134³ (a number of 30 digits) contains 333 as substring.

It is a congruent 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 in 7 ways as a sum of consecutive naturals, for example, 5862 + ... + 88950.

It is an arithmetic number, because the mean of its divisors is an integer number (492432885).

Almost surely, 2^3938917134 is an apocalyptic number.

3938917134 is an abundant number, since it is smaller than the sum of its proper divisors (3940009026).

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

3938917134 is a wasteful number, since it uses less digits than its factorization.

3938917134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90995.

The product of its digits is 489888, while the sum is 48.

The square root of 3938917134 is about 62760.7929682218. The cubic root of 3938917134 is about 1579.2793185527.

The spelling of 3938917134 in words is "three billion, nine hundred thirty-eight million, nine hundred seventeen thousand, one hundred thirty-four".