3506356660 has 24 divisors (see below), whose sum is σ = 7383105576. Its totient is φ = 1398779520.

The previous prime is 3506356639. The next prime is 3506356727. The reversal of 3506356660 is 666536053.

It can be written as a sum of positive squares in 4 ways, for example, as 258952464 + 3247404196 = 16092^2 + 56986^2 .

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 7 ways as a sum of consecutive naturals, for example, 227551 + ... + 242470.

It is an arithmetic number, because the mean of its divisors is an integer number (307629399).

Almost surely, 2^3506356660 is an apocalyptic number.

It is an amenable number.

3506356660 is an abundant number, since it is smaller than the sum of its proper divisors (3876748916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3506356660 is a wasteful number, since it uses less digits than its factorization.

3506356660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470403 (or 470401 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 40.

The square root of 3506356660 is about 59214.4970425317. The cubic root of 3506356660 is about 1519.2130997346.

The spelling of 3506356660 in words is "three billion, five hundred six million, three hundred fifty-six thousand, six hundred sixty".