3856234 has 8 divisors (see below), whose sum is σ = 5821668. Its totient is φ = 1915680.

The previous prime is 3856231. The next prime is 3856243. The reversal of 3856234 is 4326583.

It can be written as a sum of positive squares in 2 ways, for example, as 3814209 + 42025 = 1953^2 + 205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3856196 and 3856205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3856231) 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, 5827 + ... + 6454.

Almost surely, 2^3856234 is an apocalyptic number.

3856234 is a deficient number, since it is larger than the sum of its proper divisors (1965434).

3856234 is a wasteful number, since it uses less digits than its factorization.

3856234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12440.

The product of its digits is 17280, while the sum is 31.

The square root of 3856234 is about 1963.7296147892. The cubic root of 3856234 is about 156.8150688784.

The spelling of 3856234 in words is "three million, eight hundred fifty-six thousand, two hundred thirty-four".