3489129 has 16 divisors (see below), whose sum is σ = 5907840. Its totient is φ = 1993680.

The previous prime is 3489127. The next prime is 3489173. The reversal of 3489129 is 9219843.

It is not a de Polignac number, because 3489129 - 2¹ = 3489127 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3489093 and 3489102.

It is not an unprimeable number, because it can be changed into a prime (3489127) 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, 9042 + ... + 9419.

It is an arithmetic number, because the mean of its divisors is an integer number (369240).

Almost surely, 2^3489129 is an apocalyptic number.

It is an amenable number.

3489129 is a deficient number, since it is larger than the sum of its proper divisors (2418711).

3489129 is a wasteful number, since it uses less digits than its factorization.

3489129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18477 (or 18471 counting only the distinct ones).

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

The square root of 3489129 is about 1867.9210368750. The cubic root of 3489129 is about 151.6720914750.

The spelling of 3489129 in words is "three million, four hundred eighty-nine thousand, one hundred twenty-nine".