3807838356 has 24 divisors (see below), whose sum is σ = 10154235840. Its totient is φ = 1087953792.

The previous prime is 3807838343. The next prime is 3807838379. The reversal of 3807838356 is 6538387083.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3807838299 and 3807838308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22665621 + ... + 22665788.

It is an arithmetic number, because the mean of its divisors is an integer number (423093160).

Almost surely, 2^3807838356 is an apocalyptic number.

It is an amenable number.

3807838356 is an abundant number, since it is smaller than the sum of its proper divisors (6346397484).

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

3807838356 is a wasteful number, since it uses less digits than its factorization.

3807838356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45331423 (or 45331421 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The square root of 3807838356 is about 61707.6847402331. The cubic root of 3807838356 is about 1561.5629683801.

The spelling of 3807838356 in words is "three billion, eight hundred seven million, eight hundred thirty-eight thousand, three hundred fifty-six".