406336433 has 12 divisors (see below), whose sum is σ = 417766044. Its totient is φ = 395112000.

The previous prime is 406336417. The next prime is 406336439. The reversal of 406336433 is 334633604.

It can be written as a sum of positive squares in 6 ways, for example, as 8254129 + 398082304 = 2873^2 + 19952^2 .

It is not a de Polignac number, because 406336433 - 2⁴ = 406336417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 406336433.

It is not an unprimeable number, because it can be changed into a prime (406336439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 621935 + ... + 622587.

It is an arithmetic number, because the mean of its divisors is an integer number (34813837).

Almost surely, 2^406336433 is an apocalyptic number.

It is an amenable number.

406336433 is a deficient number, since it is larger than the sum of its proper divisors (11429611).

406336433 is an equidigital number, since it uses as much as digits as its factorization.

406336433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

The square root of 406336433 is about 20157.7883955557. The cubic root of 406336433 is about 740.6765379768.

The spelling of 406336433 in words is "four hundred six million, three hundred thirty-six thousand, four hundred thirty-three".