3858074081 has 4 divisors (see below), whose sum is σ = 3871804164. Its totient is φ = 3844344000.

The previous prime is 3858074071. The next prime is 3858074111. The reversal of 3858074081 is 1804708583.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3400755856 + 457318225 = 58316^2 + 21385^2 .

It is a cyclic number.

It is not a de Polignac number, because 3858074081 - 2¹⁰ = 3858073057 is a prime.

It is a super-2 number, since 2×3858074081² = 29769471228967989122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3858074071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6864620 + ... + 6865181.

It is an arithmetic number, because the mean of its divisors is an integer number (967951041).

Almost surely, 2^3858074081 is an apocalyptic number.

It is an amenable number.

3858074081 is a deficient number, since it is larger than the sum of its proper divisors (13730083).

3858074081 is a wasteful number, since it uses less digits than its factorization.

3858074081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13730082.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 3858074081 is about 62113.3969526704. The cubic root of 3858074081 is about 1568.4000741901.

The spelling of 3858074081 in words is "three billion, eight hundred fifty-eight million, seventy-four thousand, eighty-one".