445340304 has 60 divisors (see below), whose sum is σ = 1248050700. Its totient is φ = 148242432.

The previous prime is 445340299. The next prime is 445340317. The reversal of 445340304 is 403043544.

It can be written as a sum of positive squares in 2 ways, for example, as 69755904 + 375584400 = 8352^2 + 19380^2 .

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 11 ways as a sum of consecutive naturals, for example, 132112 + ... + 135440.

It is an arithmetic number, because the mean of its divisors is an integer number (20800845).

Almost surely, 2^445340304 is an apocalyptic number.

It is an amenable number.

445340304 is an abundant number, since it is smaller than the sum of its proper divisors (802710396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445340304 is a wasteful number, since it uses less digits than its factorization.

445340304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272 (or 4263 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 445340304 is about 21103.0875466127. The cubic root of 445340304 is about 763.6552358354.

Adding to 445340304 its reverse (403043544), we get a palindrome (848383848).

The spelling of 445340304 in words is "four hundred forty-five million, three hundred forty thousand, three hundred four".