3469279 has 4 divisors (see below), whose sum is σ = 3784680. Its totient is φ = 3153880.

The previous prime is 3469247. The next prime is 3469313. The reversal of 3469279 is 9729643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3469279 - 2⁵ = 3469247 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 (3469079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157684 + ... + 157705.

It is an arithmetic number, because the mean of its divisors is an integer number (946170).

Almost surely, 2^3469279 is an apocalyptic number.

3469279 is a deficient number, since it is larger than the sum of its proper divisors (315401).

3469279 is a wasteful number, since it uses less digits than its factorization.

3469279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315400.

The product of its digits is 81648, while the sum is 40.

The square root of 3469279 is about 1862.6000644261. The cubic root of 3469279 is about 151.3839184570.

The spelling of 3469279 in words is "three million, four hundred sixty-nine thousand, two hundred seventy-nine".