3449345 has 4 divisors (see below), whose sum is σ = 4139220. Its totient is φ = 2759472.

The previous prime is 3449309. The next prime is 3449353. The reversal of 3449345 is 5439443.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2119936 + 1329409 = 1456^2 + 1153^2 .

It is a cyclic number.

It is not a de Polignac number, because 3449345 - 2¹² = 3445249 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344930 + ... + 344939.

It is an arithmetic number, because the mean of its divisors is an integer number (1034805).

Almost surely, 2^3449345 is an apocalyptic number.

It is an amenable number.

3449345 is a deficient number, since it is larger than the sum of its proper divisors (689875).

3449345 is an equidigital number, since it uses as much as digits as its factorization.

3449345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689874.

The product of its digits is 25920, while the sum is 32.

The square root of 3449345 is about 1857.2412336581. The cubic root of 3449345 is about 151.0934176267.

The spelling of 3449345 in words is "three million, four hundred forty-nine thousand, three hundred forty-five".