3453309 has 12 divisors (see below), whose sum is σ = 5010876. Its totient is φ = 2291712.

The previous prime is 3453301. The next prime is 3453313. The reversal of 3453309 is 9033543.

It can be written as a sum of positive squares in 2 ways, for example, as 3250809 + 202500 = 1803^2 + 450^2 .

It is not a de Polignac number, because 3453309 - 2³ = 3453301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1567 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (417573).

Almost surely, 2^3453309 is an apocalyptic number.

It is an amenable number.

3453309 is a deficient number, since it is larger than the sum of its proper divisors (1557567).

3453309 is a wasteful number, since it uses less digits than its factorization.

3453309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 3453309 is about 1858.3081014730. The cubic root of 3453309 is about 151.1512745069.

Subtracting from 3453309 its product of nonzero digits (4860), we obtain a square (3448449 = 1857²).

The spelling of 3453309 in words is "three million, four hundred fifty-three thousand, three hundred nine".