3856356 has 48 divisors (see below), whose sum is σ = 11428480. Its totient is φ = 1101600.

The previous prime is 3856289. The next prime is 3856357. The reversal of 3856356 is 6536583.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 3⁴ + 8⁷ + 5 + 6⁴ + 3⁴ + 5⁷ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 3856356.

It is not an unprimeable number, because it can be changed into a prime (3856357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1795 + ... + 3306.

Almost surely, 2^3856356 is an apocalyptic number.

3856356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3856356 is an abundant number, since it is smaller than the sum of its proper divisors (7572124).

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

3856356 is a wasteful number, since it uses less digits than its factorization.

3856356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121 (or 5113 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 3856356 is about 1963.7606778831. The cubic root of 3856356 is about 156.8167225848.

It can be divided in two parts, 385635 and 6, that added together give a square (385641 = 621²).

The spelling of 3856356 in words is "three million, eight hundred fifty-six thousand, three hundred fifty-six".