406808306 has 8 divisors (see below), whose sum is σ = 610406064. Its totient is φ = 203339620.

The previous prime is 406808287. The next prime is 406808309. The reversal of 406808306 is 603808604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (406808309) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23960 + ... + 37251.

It is an arithmetic number, because the mean of its divisors is an integer number (76300758).

Almost surely, 2^406808306 is an apocalyptic number.

406808306 is a deficient number, since it is larger than the sum of its proper divisors (203597758).

406808306 is a wasteful number, since it uses less digits than its factorization.

406808306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64536.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 406808306 is about 20169.4894828798. The cubic root of 406808306 is about 740.9631396094.

The spelling of 406808306 in words is "four hundred six million, eight hundred eight thousand, three hundred six".