406303312 has 20 divisors (see below), whose sum is σ = 793226016. Its totient is φ = 201599840.

The previous prime is 406303307. The next prime is 406303351. The reversal of 406303312 is 213303604.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 94828 + ... + 99019.

Almost surely, 2^406303312 is an apocalyptic number.

It is an amenable number.

406303312 is a deficient number, since it is larger than the sum of its proper divisors (386922704).

406303312 is a wasteful number, since it uses less digits than its factorization.

406303312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193986 (or 193980 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 406303312 is about 20156.9668353153. The cubic root of 406303312 is about 740.6564129341.

Adding to 406303312 its reverse (213303604), we get a palindrome (619606916).

The spelling of 406303312 in words is "four hundred six million, three hundred three thousand, three hundred twelve".