3858134740 has 12 divisors (see below), whose sum is σ = 8102082996. Its totient is φ = 1543253888.

The previous prime is 3858134713. The next prime is 3858134773. The reversal of 3858134740 is 474318583.

It can be written as a sum of positive squares in 2 ways, for example, as 2019783364 + 1838351376 = 44942^2 + 42876^2 .

It is a congruent number.

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, 96453349 + ... + 96453388.

It is an arithmetic number, because the mean of its divisors is an integer number (675173583).

Almost surely, 2^3858134740 is an apocalyptic number.

It is an amenable number.

3858134740 is an abundant number, since it is smaller than the sum of its proper divisors (4243948256).

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

3858134740 is a wasteful number, since it uses less digits than its factorization.

3858134740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192906746 (or 192906744 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 3858134740 is about 62113.8852431564. The cubic root of 3858134740 is about 1568.4082939287.

The spelling of 3858134740 in words is "three billion, eight hundred fifty-eight million, one hundred thirty-four thousand, seven hundred forty".