3549355 has 4 divisors (see below), whose sum is σ = 4259232. Its totient is φ = 2839480.

The previous prime is 3549347. The next prime is 3549401. The reversal of 3549355 is 5539453.

It is a happy number.

3549355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5539453 = 1663 ⋅3331.

It is not a de Polignac number, because 3549355 - 2³ = 3549347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3549355.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 354931 + ... + 354940.

It is an arithmetic number, because the mean of its divisors is an integer number (1064808).

Almost surely, 2^3549355 is an apocalyptic number.

3549355 is a deficient number, since it is larger than the sum of its proper divisors (709877).

3549355 is an equidigital number, since it uses as much as digits as its factorization.

3549355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709876.

The product of its digits is 40500, while the sum is 34.

The square root of 3549355 is about 1883.9731951384. The cubic root of 3549355 is about 152.5397907455.

The spelling of 3549355 in words is "three million, five hundred forty-nine thousand, three hundred fifty-five".