447346804 has 12 divisors (see below), whose sum is σ = 785102500. Its totient is φ = 223031808.

The previous prime is 447346769. The next prime is 447346807. The reversal of 447346804 is 408643744.

It can be written as a sum of positive squares in 2 ways, for example, as 322130704 + 125216100 = 17948^2 + 11190^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447346807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158829 + ... + 161620.

Almost surely, 2^447346804 is an apocalyptic number.

It is an amenable number.

447346804 is a deficient number, since it is larger than the sum of its proper divisors (337755696).

447346804 is a wasteful number, since it uses less digits than its factorization.

447346804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320802 (or 320800 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 40.

The square root of 447346804 is about 21150.5745548437. The cubic root of 447346804 is about 764.8004115713.

The spelling of 447346804 in words is "four hundred forty-seven million, three hundred forty-six thousand, eight hundred four".