3856248 has 80 divisors (see below), whose sum is σ = 11804760. Its totient is φ = 1166400.

The previous prime is 3856243. The next prime is 3856253. The reversal of 3856248 is 8426583.

It is an interprime number because it is at equal distance from previous prime (3856243) and next prime (3856253).

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 3¹³ + 8⁵ + 5⁹ + 6⁶ + 2¹⁷ + 4⁸ + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3856243) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6858 + ... + 7398.

Almost surely, 2^3856248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3856248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5902380).

3856248 is an abundant number, since it is smaller than the sum of its proper divisors (7948512).

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

3856248 is a wasteful number, since it uses less digits than its factorization.

3856248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 557 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 3856248 is about 1963.7331794315. The cubic root of 3856248 is about 156.8152586498.

The spelling of 3856248 in words is "three million, eight hundred fifty-six thousand, two hundred forty-eight".