3489156 has 90 divisors (see below), whose sum is σ = 10138590. Its totient is φ = 1045440.

The previous prime is 3489127. The next prime is 3489173. The reversal of 3489156 is 6519843.

3489156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2509056 + 980100 = 1584^2 + 990^2 .

It is a super-3 number, since 3×3489156³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3489156.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 39160 + ... + 39248.

It is an arithmetic number, because the mean of its divisors is an integer number (112651).

Almost surely, 2^3489156 is an apocalyptic number.

3489156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3489156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5069295).

3489156 is an abundant number, since it is smaller than the sum of its proper divisors (6649434).

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

3489156 is a wasteful number, since it uses less digits than its factorization.

3489156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 105 counting only the distinct ones).

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

The square root of 3489156 is about 1867.9282641472. The cubic root of 3489156 is about 151.6724827031.

The spelling of 3489156 in words is "three million, four hundred eighty-nine thousand, one hundred fifty-six".