3449385 has 48 divisors (see below), whose sum is σ = 6604416. Its totient is φ = 1721088.

The previous prime is 3449363. The next prime is 3449389. The reversal of 3449385 is 5839443.

It is not a de Polignac number, because 3449385 - 2⁵ = 3449353 is a prime.

It is an Ulam number.

Its product of digits (51840) is a multiple of the sum of its prime divisors (192).

It is not an unprimeable number, because it can be changed into a prime (3449389) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20572 + ... + 20738.

It is an arithmetic number, because the mean of its divisors is an integer number (137592).

Almost surely, 2^3449385 is an apocalyptic number.

It is an amenable number.

3449385 is a deficient number, since it is larger than the sum of its proper divisors (3155031).

3449385 is a wasteful number, since it uses less digits than its factorization.

3449385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 192 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3449385 is about 1857.2520022873. The cubic root of 3449385 is about 151.0940016713.

The spelling of 3449385 in words is "three million, four hundred forty-nine thousand, three hundred eighty-five".