3520412116 has 12 divisors (see below), whose sum is σ = 6634622932. Its totient is φ = 1624805568.

The previous prime is 3520412047. The next prime is 3520412149. The reversal of 3520412116 is 6112140253.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1533035716 + 1987376400 = 39154^2 + 44580^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33850065 + ... + 33850168.

Almost surely, 2^3520412116 is an apocalyptic number.

It is an amenable number.

3520412116 is a deficient number, since it is larger than the sum of its proper divisors (3114210816).

3520412116 is a wasteful number, since it uses less digits than its factorization.

3520412116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67700250 (or 67700248 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 3520412116 is about 59333.0609019963. The cubic root of 3520412116 is about 1521.2403478044.

Adding to 3520412116 its reverse (6112140253), we get a palindrome (9632552369).

The spelling of 3520412116 in words is "three billion, five hundred twenty million, four hundred twelve thousand, one hundred sixteen".