3499128 has 48 divisors (see below), whose sum is σ = 9893520. Its totient is φ = 1115136.

The previous prime is 3499099. The next prime is 3499129. The reversal of 3499128 is 8219943.

3499128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3499092 and 3499101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3499129) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 600 + ... + 2712.

It is an arithmetic number, because the mean of its divisors is an integer number (206115).

Almost surely, 2^3499128 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 3499128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4946760).

3499128 is an abundant number, since it is smaller than the sum of its proper divisors (6394392).

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

3499128 is a wasteful number, since it uses less digits than its factorization.

3499128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148 (or 2141 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 3499128 is about 1870.5956270664. The cubic root of 3499128 is about 151.8168384723.

The spelling of 3499128 in words is "three million, four hundred ninety-nine thousand, one hundred twenty-eight".