3805566342 has 16 divisors (see below), whose sum is σ = 7640075520. Its totient is φ = 1263698312.

The previous prime is 3805566329. The next prime is 3805566389. The reversal of 3805566342 is 2436655083.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3805566294 and 3805566303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204242 + ... + 1207397.

It is an arithmetic number, because the mean of its divisors is an integer number (477504720).

Almost surely, 2^3805566342 is an apocalyptic number.

3805566342 is an abundant number, since it is smaller than the sum of its proper divisors (3834509178).

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

3805566342 is a wasteful number, since it uses less digits than its factorization.

3805566342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411907.

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 3805566342 is about 61689.2725034102. The cubic root of 3805566342 is about 1561.2523285485.

The spelling of 3805566342 in words is "three billion, eight hundred five million, five hundred sixty-six thousand, three hundred forty-two".