3500144 has 20 divisors (see below), whose sum is σ = 6814296. Its totient is φ = 1741632.

The previous prime is 3500111. The next prime is 3500149. The reversal of 3500144 is 4410053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3500149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4142 + ... + 4914.

Almost surely, 2^3500144 is an apocalyptic number.

It is an amenable number.

3500144 is a deficient number, since it is larger than the sum of its proper divisors (3314152).

3500144 is a wasteful number, since it uses less digits than its factorization.

3500144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3500144 is about 1870.8671786100. The cubic root of 3500144 is about 151.8315307977.

Adding to 3500144 its reverse (4410053), we get a palindrome (7910197).

Subtracting 3500144 from its reverse (4410053), we obtain a palindrome (909909).

The spelling of 3500144 in words is "three million, five hundred thousand, one hundred forty-four".