3505240216 has 16 divisors (see below), whose sum is σ = 6573045600. Its totient is φ = 1752428064.

The previous prime is 3505240201. The next prime is 3505240231. The reversal of 3505240216 is 6120425053.

3505240216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3505240201) and next prime (3505240231).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80145 + ... + 115903.

It is an arithmetic number, because the mean of its divisors is an integer number (410815350).

Almost surely, 2^3505240216 is an apocalyptic number.

It is an amenable number.

3505240216 is a deficient number, since it is larger than the sum of its proper divisors (3067805384).

3505240216 is a wasteful number, since it uses less digits than its factorization.

3505240216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48018 (or 48014 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3505240216 is about 59205.0691748604. The cubic root of 3505240216 is about 1519.0518405736.

Adding to 3505240216 its reverse (6120425053), we get a palindrome (9625665269).

The spelling of 3505240216 in words is "three billion, five hundred five million, two hundred forty thousand, two hundred sixteen".