3489976686 has 48 divisors (see below), whose sum is σ = 8125197696. Its totient is φ = 996441264.

The previous prime is 3489976649. The next prime is 3489976697. The reversal of 3489976686 is 6866799843.

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 23 ways as a sum of consecutive naturals, for example, 539805 + ... + 546231.

It is an arithmetic number, because the mean of its divisors is an integer number (169274952).

Almost surely, 2^3489976686 is an apocalyptic number.

3489976686 is an abundant number, since it is smaller than the sum of its proper divisors (4635221010).

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

3489976686 is a wasteful number, since it uses less digits than its factorization.

3489976686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8293 (or 8286 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 66.

The square root of 3489976686 is about 59076.0246292859. The cubic root of 3489976686 is about 1516.8437342250.

The spelling of 3489976686 in words is "three billion, four hundred eighty-nine million, nine hundred seventy-six thousand, six hundred eighty-six".