350806005 has 64 divisors (see below), whose sum is σ = 710000640. Its totient is φ = 162676800.

The previous prime is 350806003. The next prime is 350806007. The reversal of 350806005 is 500608053.

350806005 is a `hidden beast` number, since 3 + 50 + 8 + 0 + 600 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (350806003) and next prime (350806007).

It is not a de Polignac number, because 350806005 - 2¹ = 350806003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 350806005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350806003) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 29020 + ... + 39290.

It is an arithmetic number, because the mean of its divisors is an integer number (11093760).

Almost surely, 2^350806005 is an apocalyptic number.

It is an amenable number.

350806005 is an abundant number, since it is smaller than the sum of its proper divisors (359194635).

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

350806005 is a wasteful number, since it uses less digits than its factorization.

350806005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10319 (or 10313 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 350806005 is about 18729.8159360950. The cubic root of 350806005 is about 705.2704259074.

The spelling of 350806005 in words is "three hundred fifty million, eight hundred six thousand, five".