3506164405 has 32 divisors (see below), whose sum is σ = 4638640608. Its totient is φ = 2533171200.

The previous prime is 3506164369. The next prime is 3506164427. The reversal of 3506164405 is 5044616053.

It can be written as a sum of positive squares in 16 ways, for example, as 3069270801 + 436893604 = 55401^2 + 20902^2 .

It is not a de Polignac number, because 3506164405 - 2⁹ = 3506163893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204339 + ... + 220831.

It is an arithmetic number, because the mean of its divisors is an integer number (144957519).

Almost surely, 2^3506164405 is an apocalyptic number.

It is an amenable number.

3506164405 is a deficient number, since it is larger than the sum of its proper divisors (1132476203).

3506164405 is a wasteful number, since it uses less digits than its factorization.

3506164405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16617.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 3506164405 is about 59212.8736424774. The cubic root of 3506164405 is about 1519.1853328642.

The spelling of 3506164405 in words is "three billion, five hundred six million, one hundred sixty-four thousand, four hundred five".