3505349 has 4 divisors (see below), whose sum is σ = 3711564. Its totient is φ = 3299136.

The previous prime is 3505321. The next prime is 3505351. The reversal of 3505349 is 9435053.

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 3265249 + 240100 = 1807^2 + 490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3505349 is a prime.

It is a super-2 number, since 2×3505349² = 24574943223602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505319) 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 3 ways as a sum of consecutive naturals, for example, 103082 + ... + 103115.

It is an arithmetic number, because the mean of its divisors is an integer number (927891).

Almost surely, 2^3505349 is an apocalyptic number.

It is an amenable number.

3505349 is a deficient number, since it is larger than the sum of its proper divisors (206215).

3505349 is a wasteful number, since it uses less digits than its factorization.

3505349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206214.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 3505349 is about 1872.2577279851. The cubic root of 3505349 is about 151.9067554839.

The spelling of 3505349 in words is "three million, five hundred five thousand, three hundred forty-nine".