3849156 has 18 divisors (see below), whose sum is σ = 9729902. Its totient is φ = 1283040.

The previous prime is 3849151. The next prime is 3849187. The reversal of 3849156 is 6519483.

It can be written as a sum of positive squares in only one way, i.e., 3802500 + 46656 = 1950^2 + 216^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 106921 = 3849156 / (3 + 8 + 4 + 9 + 1 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 3849156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3849151) 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 5 ways as a sum of consecutive naturals, for example, 53425 + ... + 53496.

Almost surely, 2^3849156 is an apocalyptic number.

3849156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3849156 is an abundant number, since it is smaller than the sum of its proper divisors (5880746).

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

3849156 is a wasteful number, since it uses less digits than its factorization.

3849156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106931 (or 106926 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 3849156 is about 1961.9266041318. The cubic root of 3849156 is about 156.7190670248.

It can be divided in two parts, 3849 and 156, that added together give a triangular number (4005 = T₈₉).

The spelling of 3849156 in words is "three million, eight hundred forty-nine thousand, one hundred fifty-six".