3489128 has 16 divisors (see below), whose sum is σ = 6562080. Its totient is φ = 1739248.

The previous prime is 3489127. The next prime is 3489173. The reversal of 3489128 is 8219843.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3489127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4325 + ... + 5067.

It is an arithmetic number, because the mean of its divisors is an integer number (410130).

Almost surely, 2^3489128 is an apocalyptic number.

It is an amenable number.

3489128 is a deficient number, since it is larger than the sum of its proper divisors (3072952).

3489128 is a wasteful number, since it uses less digits than its factorization.

3489128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336 (or 1332 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 3489128 is about 1867.9207691977. The cubic root of 3489128 is about 151.6720769850.

The spelling of 3489128 in words is "three million, four hundred eighty-nine thousand, one hundred twenty-eight".