445323703 has 8 divisors (see below), whose sum is σ = 488718720. Its totient is φ = 402413880.

The previous prime is 445323679. The next prime is 445323707. The reversal of 445323703 is 307323544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 445323703 - 2²¹ = 443226551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445323707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119373 + ... + 123046.

It is an arithmetic number, because the mean of its divisors is an integer number (61089840).

Almost surely, 2^445323703 is an apocalyptic number.

445323703 is a deficient number, since it is larger than the sum of its proper divisors (43395017).

445323703 is a wasteful number, since it uses less digits than its factorization.

445323703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242597.

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 445323703 is about 21102.6942118773. The cubic root of 445323703 is about 763.6457467638.

The spelling of 445323703 in words is "four hundred forty-five million, three hundred twenty-three thousand, seven hundred three".