3509144 has 24 divisors (see below), whose sum is σ = 6799980. Its totient is φ = 1696800.

The previous prime is 3509113. The next prime is 3509153. The reversal of 3509144 is 4419053.

3509144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3509144² = 24628183225472, which contains 22 as substring.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 34694 + ... + 34794.

Almost surely, 2^3509144 is an apocalyptic number.

It is an amenable number.

3509144 is a deficient number, since it is larger than the sum of its proper divisors (3290836).

3509144 is a wasteful number, since it uses less digits than its factorization.

3509144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3509144 is about 1873.2709360901. The cubic root of 3509144 is about 151.9615553742.

Subtracting 3509144 from its reverse (4419053), we obtain a palindrome (909909).

The spelling of 3509144 in words is "three million, five hundred nine thousand, one hundred forty-four".