3509305 has 8 divisors (see below), whose sum is σ = 4236552. Its totient is φ = 2790528.

The previous prime is 3509299. The next prime is 3509321. The reversal of 3509305 is 5039053.

3509305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1016064 + 2493241 = 1008^2 + 1579^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3509305 - 2²¹ = 1412153 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 3509305.

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 7 ways as a sum of consecutive naturals, for example, 1164 + ... + 2893.

It is an arithmetic number, because the mean of its divisors is an integer number (529569).

Almost surely, 2^3509305 is an apocalyptic number.

It is an amenable number.

3509305 is a deficient number, since it is larger than the sum of its proper divisors (727247).

3509305 is a wasteful number, since it uses less digits than its factorization.

3509305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235.

The product of its (nonzero) digits is 2025, while the sum is 25.

The square root of 3509305 is about 1873.3139085588. The cubic root of 3509305 is about 151.9638793442.

The spelling of 3509305 in words is "three million, five hundred nine thousand, three hundred five".