3856336 has 20 divisors (see below), whose sum is σ = 8151264. Its totient is φ = 1752800.

The previous prime is 3856289. The next prime is 3856357. The reversal of 3856336 is 6336583.

3856336 = 151² + 152² + ... + 246².

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10780 + ... + 11131.

Almost surely, 2^3856336 is an apocalyptic number.

It is an amenable number.

3856336 is an abundant number, since it is smaller than the sum of its proper divisors (4294928).

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

3856336 is a wasteful number, since it uses less digits than its factorization.

3856336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21930 (or 21924 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 3856336 is about 1963.7555856063. The cubic root of 3856336 is about 156.8164514878.

The spelling of 3856336 in words is "three million, eight hundred fifty-six thousand, three hundred thirty-six".