446223376 has 15 divisors (see below), whose sum is σ = 864721533. Its totient is φ = 223069440.

The previous prime is 446223347. The next prime is 446223383. The reversal of 446223376 is 673322644.

The square root of 446223376 is 21124.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 58920976 + 387302400 = 7676^2 + 19680^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 81856 + ... + 87136.

Almost surely, 2^446223376 is an apocalyptic number.

446223376 is the 21124-th square number.

It is an amenable number.

446223376 is a deficient number, since it is larger than the sum of its proper divisors (418498157).

446223376 is an frugal number, since it uses more digits than its factorization.

446223376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10570 (or 5283 counting only the distinct ones).

The product of its digits is 145152, while the sum is 37.

The cubic root of 446223376 is about 764.1596570658.

The spelling of 446223376 in words is "four hundred forty-six million, two hundred twenty-three thousand, three hundred seventy-six".