3469439 has 4 divisors (see below), whose sum is σ = 3500256. Its totient is φ = 3438624.

The previous prime is 3469421. The next prime is 3469441. The reversal of 3469439 is 9349643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9349643 = 17 ⋅549979.

It is a cyclic number.

It is not a de Polignac number, because 3469439 - 2¹⁶ = 3403903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3469469) 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, 15239 + ... + 15464.

It is an arithmetic number, because the mean of its divisors is an integer number (875064).

Almost surely, 2^3469439 is an apocalyptic number.

3469439 is a deficient number, since it is larger than the sum of its proper divisors (30817).

3469439 is a wasteful number, since it uses less digits than its factorization.

3469439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30816.

The product of its digits is 69984, while the sum is 38.

The square root of 3469439 is about 1862.6430146434. The cubic root of 3469439 is about 151.3862456508.

The spelling of 3469439 in words is "three million, four hundred sixty-nine thousand, four hundred thirty-nine".