3856432 has 10 divisors (see below), whose sum is σ = 7471868. Its totient is φ = 1928208.

The previous prime is 3856409. The next prime is 3856451. The reversal of 3856432 is 2346583.

It is a junction number, because it is equal to n+sod(n) for n = 3856394 and 3856403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120498 + ... + 120529.

Almost surely, 2^3856432 is an apocalyptic number.

It is an amenable number.

3856432 is a deficient number, since it is larger than the sum of its proper divisors (3615436).

3856432 is a wasteful number, since it uses less digits than its factorization.

3856432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241035 (or 241029 counting only the distinct ones).

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

The square root of 3856432 is about 1963.7800284146. The cubic root of 3856432 is about 156.8177527449.

The spelling of 3856432 in words is "three million, eight hundred fifty-six thousand, four hundred thirty-two".