406444246 has 16 divisors (see below), whose sum is σ = 658148400. Its totient is φ = 187136928.

The previous prime is 406444237. The next prime is 406444267. The reversal of 406444246 is 642444604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7761 + ... + 29548.

It is an arithmetic number, because the mean of its divisors is an integer number (41134275).

Almost surely, 2^406444246 is an apocalyptic number.

406444246 is a deficient number, since it is larger than the sum of its proper divisors (251704154).

406444246 is a wasteful number, since it uses less digits than its factorization.

406444246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37743.

The product of its (nonzero) digits is 73728, while the sum is 34.

The square root of 406444246 is about 20160.4624450929. The cubic root of 406444246 is about 740.7420399365.

The spelling of 406444246 in words is "four hundred six million, four hundred forty-four thousand, two hundred forty-six".