447244324 has 12 divisors (see below), whose sum is σ = 783650700. Its totient is φ = 223344128.

The previous prime is 447244321. The next prime is 447244337. The reversal of 447244324 is 423442744.

It can be written as a sum of positive squares in 2 ways, for example, as 276157924 + 171086400 = 16618^2 + 13080^2 .

It is a super-3 number, since 3×447244324³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 447244324.

It is not an unprimeable number, because it can be changed into a prime (447244321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 65869 + ... + 72340.

It is an arithmetic number, because the mean of its divisors is an integer number (65304225).

Almost surely, 2^447244324 is an apocalyptic number.

It is an amenable number.

447244324 is a deficient number, since it is larger than the sum of its proper divisors (336406376).

447244324 is a wasteful number, since it uses less digits than its factorization.

447244324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139022 (or 139020 counting only the distinct ones).

The product of its digits is 86016, while the sum is 34.

The square root of 447244324 is about 21148.1517868583. The cubic root of 447244324 is about 764.7420059292.

The spelling of 447244324 in words is "four hundred forty-seven million, two hundred forty-four thousand, three hundred twenty-four".