3406166388 has 18 divisors (see below), whose sum is σ = 8610031794. Its totient is φ = 1135388784.

The previous prime is 3406166371. The next prime is 3406166429. The reversal of 3406166388 is 8836616043.

3406166388 is a `hidden beast` number, since 3 + 4 + 0 + 6 + 1 + 6 + 638 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3301881444 + 104284944 = 57462^2 + 10212^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 47307831 + ... + 47307902.

Almost surely, 2^3406166388 is an apocalyptic number.

It is an amenable number.

3406166388 is an abundant number, since it is smaller than the sum of its proper divisors (5203865406).

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

3406166388 is a wasteful number, since it uses less digits than its factorization.

3406166388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94615743 (or 94615738 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 3406166388 is about 58362.3713363328. The cubic root of 3406166388 is about 1504.6031025155.

The spelling of 3406166388 in words is "three billion, four hundred six million, one hundred sixty-six thousand, three hundred eighty-eight".