3856226031 has 12 divisors (see below), whose sum is σ = 6365833552. Its totient is φ = 2203557696.

The previous prime is 3856225943. The next prime is 3856226039. The reversal of 3856226031 is 1306226583.

It is a happy number.

3856226031 is a `hidden beast` number, since 3 + 8 + 562 + 2 + 60 + 31 = 666.

3856226031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3856226031 - 2⁹ = 3856225519 is a prime.

It is a super-2 number, since 2×3856226031² = 29740958404324025922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3856226039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30604906 + ... + 30605031.

Almost surely, 2^3856226031 is an apocalyptic number.

3856226031 is a deficient number, since it is larger than the sum of its proper divisors (2509607521).

3856226031 is a wasteful number, since it uses less digits than its factorization.

3856226031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61209950 (or 61209947 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 3856226031 is about 62098.5187504501. The cubic root of 3856226031 is about 1568.1496085762.

The spelling of 3856226031 in words is "three billion, eight hundred fifty-six million, two hundred twenty-six thousand, thirty-one".