3849444 has 45 divisors (see below), whose sum is σ = 10156377.
Its totient is φ = 1271376.
The previous prime is 3849437. The next prime is 3849467. The reversal of 3849444 is 4449483.
Multipling 3849444 by its sum of digits (36), we get a square (138579984 = 117722).
3849444 divided by its sum of digits (36) gives a square (106929 = 3272).
The square root of 3849444 is 1962.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 2683044 + 1166400 = 1638^2 + 1080^2
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 3849399 and 3849408.
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 14 ways as a sum of consecutive naturals, for example, 35262 + ... + 35370.
Almost surely, 23849444 is an apocalyptic number.
3849444 is the 1962-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3849444
3849444 is an abundant number, since it is smaller than the sum of its proper divisors (6306933).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3849444 is a wasteful number, since it uses less digits than its factorization.
3849444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234 (or 114 counting only the distinct ones).
The product of its digits is 55296, while the sum is 36.
The cubic root of 3849444 is about 156.7229755843.
The spelling of 3849444 in words is "three million, eight hundred forty-nine thousand, four hundred forty-four".