3449355 has 72 divisors (see below), whose sum is σ = 7296912. Its totient is φ = 1378944.

The previous prime is 3449353. The next prime is 3449363. The reversal of 3449355 is 5539443.

It is not a de Polignac number, because 3449355 - 2¹ = 3449353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3449353) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 181536 + ... + 181554.

It is an arithmetic number, because the mean of its divisors is an integer number (101346).

Almost surely, 2^3449355 is an apocalyptic number.

3449355 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3449355 is an abundant number, since it is smaller than the sum of its proper divisors (3847557).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3449355 is a wasteful number, since it uses less digits than its factorization.

3449355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 47 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 3449355 is about 1857.2439258213. The cubic root of 3449355 is about 151.0935636383.

The spelling of 3449355 in words is "three million, four hundred forty-nine thousand, three hundred fifty-five".