3858134738 has 8 divisors (see below), whose sum is σ = 5841288432. Its totient is φ = 1911038596.

The previous prime is 3858134713. The next prime is 3858134773. The reversal of 3858134738 is 8374318583.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9014120 + ... + 9014547.

It is an arithmetic number, because the mean of its divisors is an integer number (730161054).

Almost surely, 2^3858134738 is an apocalyptic number.

3858134738 is a deficient number, since it is larger than the sum of its proper divisors (1983153694).

3858134738 is a wasteful number, since it uses less digits than its factorization.

3858134738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18028776.

The product of its digits is 1935360, while the sum is 50.

The square root of 3858134738 is about 62113.8852270569. The cubic root of 3858134738 is about 1568.4082936577.

The spelling of 3858134738 in words is "three billion, eight hundred fifty-eight million, one hundred thirty-four thousand, seven hundred thirty-eight".