3849012 has 48 divisors (see below), whose sum is σ = 10086720. Its totient is φ = 1269216.

The previous prime is 3848969. The next prime is 3849017. The reversal of 3849012 is 2109483.

It is a super-2 number, since 2×3849012² = 29629786752288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3849017) by changing a digit.

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, 16843 + ... + 17069.

It is an arithmetic number, because the mean of its divisors is an integer number (210140).

Almost surely, 2^3849012 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 3849012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5043360).

3849012 is an abundant number, since it is smaller than the sum of its proper divisors (6237708).

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

3849012 is a wasteful number, since it uses less digits than its factorization.

3849012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3849012 is about 1961.8899051680. The cubic root of 3849012 is about 156.7171126719.

The spelling of 3849012 in words is "three million, eight hundred forty-nine thousand, twelve".