3509558380 has 12 divisors (see below), whose sum is σ = 7370072640. Its totient is φ = 1403823344.

The previous prime is 3509558359. The next prime is 3509558383. The reversal of 3509558380 is 838559053.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3509558380.

It is not an unprimeable number, because it can be changed into a prime (3509558383) by changing a digit.

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, 87738940 + ... + 87738979.

It is an arithmetic number, because the mean of its divisors is an integer number (614172720).

Almost surely, 2^3509558380 is an apocalyptic number.

It is an amenable number.

3509558380 is an abundant number, since it is smaller than the sum of its proper divisors (3860514260).

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

3509558380 is a wasteful number, since it uses less digits than its factorization.

3509558380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175477928 (or 175477926 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 46.

The square root of 3509558380 is about 59241.5258074942. The cubic root of 3509558380 is about 1519.6753663824.

The spelling of 3509558380 in words is "three billion, five hundred nine million, five hundred fifty-eight thousand, three hundred eighty".