3406279688 has 24 divisors (see below), whose sum is σ = 7429513950. Its totient is φ = 1459833984.

The previous prime is 3406279661. The next prime is 3406279699. The reversal of 3406279688 is 8869726043.

It can be written as a sum of positive squares in only one way, i.e., 2955227044 + 451052644 = 54362^2 + 21238^2 .

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 5 ways as a sum of consecutive naturals, for example, 4344353 + ... + 4345136.

Almost surely, 2^3406279688 is an apocalyptic number.

It is an amenable number.

3406279688 is an abundant number, since it is smaller than the sum of its proper divisors (4023234262).

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

3406279688 is a wasteful number, since it uses less digits than its factorization.

3406279688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8689509 (or 8689498 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The square root of 3406279688 is about 58363.3419879294. The cubic root of 3406279688 is about 1504.6197849694.

The spelling of 3406279688 in words is "three billion, four hundred six million, two hundred seventy-nine thousand, six hundred eighty-eight".