3854136 has 64 divisors (see below), whose sum is σ = 11329920. Its totient is φ = 1077120.

The previous prime is 3854119. The next prime is 3854143. The reversal of 3854136 is 6314583.

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 15 ways as a sum of consecutive naturals, for example, 2871 + ... + 3993.

It is an arithmetic number, because the mean of its divisors is an integer number (177030).

Almost surely, 2^3854136 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 3854136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5664960).

3854136 is an abundant number, since it is smaller than the sum of its proper divisors (7475784).

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

3854136 is a wasteful number, since it uses less digits than its factorization.

3854136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156 (or 1152 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 3854136 is about 1963.1953545177. The cubic root of 3854136 is about 156.7866250913.

The spelling of 3854136 in words is "three million, eight hundred fifty-four thousand, one hundred thirty-six".