3472389 has 20 divisors (see below), whose sum is σ = 5238816. Its totient is φ = 2291976.

The previous prime is 3472387. The next prime is 3472411. The reversal of 3472389 is 9832743.

3472389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3472389 - 2¹ = 3472387 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3472387) 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 19 ways as a sum of consecutive naturals, for example, 13072 + ... + 13334.

Almost surely, 2^3472389 is an apocalyptic number.

It is an amenable number.

3472389 is a deficient number, since it is larger than the sum of its proper divisors (1766427).

3472389 is a wasteful number, since it uses less digits than its factorization.

3472389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 429 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3472389 is about 1863.4347318863. The cubic root of 3472389 is about 151.4291404732.

The spelling of 3472389 in words is "three million, four hundred seventy-two thousand, three hundred eighty-nine".