3503345 has 16 divisors (see below), whose sum is σ = 4473360. Its totient is φ = 2628864.

The previous prime is 3503329. The next prime is 3503371. The reversal of 3503345 is 5433053.

It can be written as a sum of positive squares in 8 ways, for example, as 2704 + 3500641 = 52^2 + 1871^2 .

It is a cyclic number.

It is not a de Polignac number, because 3503345 - 2⁴ = 3503329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3503345.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5039 + ... + 5691.

It is an arithmetic number, because the mean of its divisors is an integer number (279585).

Almost surely, 2^3503345 is an apocalyptic number.

It is an amenable number.

3503345 is a deficient number, since it is larger than the sum of its proper divisors (970015).

3503345 is a wasteful number, since it uses less digits than its factorization.

3503345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 3503345 is about 1871.7224687437. The cubic root of 3503345 is about 151.8778017175.

Adding to 3503345 its reverse (5433053), we get a palindrome (8936398).

The spelling of 3503345 in words is "three million, five hundred three thousand, three hundred forty-five".