3520241812 has 12 divisors (see below), whose sum is σ = 6160845460. Its totient is φ = 1760000256.

The previous prime is 3520241807. The next prime is 3520241849. The reversal of 3520241812 is 2181420253.

It can be written as a sum of positive squares in 2 ways, for example, as 1832182416 + 1688059396 = 42804^2 + 41086^2 .

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 3 ways as a sum of consecutive naturals, for example, 81028 + ... + 116644.

Almost surely, 2^3520241812 is an apocalyptic number.

It is an amenable number.

3520241812 is a deficient number, since it is larger than the sum of its proper divisors (2640603648).

3520241812 is a wasteful number, since it uses less digits than its factorization.

3520241812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60330 (or 60328 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 3520241812 is about 59331.6257319821. The cubic root of 3520241812 is about 1521.2158168229.

The spelling of 3520241812 in words is "three billion, five hundred twenty million, two hundred forty-one thousand, eight hundred twelve".