3812858361 has 48 divisors (see below), whose sum is σ = 6134768640. Its totient is φ = 2266116480.

The previous prime is 3812858333. The next prime is 3812858381. The reversal of 3812858361 is 1638582183.

3812858361 is a `hidden beast` number, since 3 + 8 + 1 + 2 + 8 + 583 + 61 = 666.

It is not a de Polignac number, because 3812858361 - 2¹⁰ = 3812857337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3812858321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2890060 + ... + 2891378.

It is an arithmetic number, because the mean of its divisors is an integer number (127807680).

Almost surely, 2^3812858361 is an apocalyptic number.

3812858361 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3812858361 is a deficient number, since it is larger than the sum of its proper divisors (2321910279).

3812858361 is a wasteful number, since it uses less digits than its factorization.

3812858361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166 (or 2163 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 3812858361 is about 61748.3470305076. The cubic root of 3812858361 is about 1562.2488878674.

The spelling of 3812858361 in words is "three billion, eight hundred twelve million, eight hundred fifty-eight thousand, three hundred sixty-one".