445434260 has 24 divisors (see below), whose sum is σ = 953063496. Its totient is φ = 174811520.

The previous prime is 445434251. The next prime is 445434263. The reversal of 445434260 is 62434544.

It can be written as a sum of positive squares in 4 ways, for example, as 13293316 + 432140944 = 3646^2 + 20788^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445434263) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 209051 + ... + 211170.

It is an arithmetic number, because the mean of its divisors is an integer number (39710979).

Almost surely, 2^445434260 is an apocalyptic number.

It is an amenable number.

445434260 is an abundant number, since it is smaller than the sum of its proper divisors (507629236).

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

445434260 is a wasteful number, since it uses less digits than its factorization.

445434260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420283 (or 420281 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 445434260 is about 21105.3135489620. The cubic root of 445434260 is about 763.7089363018.

The spelling of 445434260 in words is "four hundred forty-five million, four hundred thirty-four thousand, two hundred sixty".