445740304 has 20 divisors (see below), whose sum is σ = 909076240. Its totient is φ = 211140000.

The previous prime is 445740283. The next prime is 445740313. The reversal of 445740304 is 403047544.

It is a super-2 number, since 2×445740304² = 397368837220024832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732822 + ... + 733429.

It is an arithmetic number, because the mean of its divisors is an integer number (45453812).

Almost surely, 2^445740304 is an apocalyptic number.

It is an amenable number.

445740304 is an abundant number, since it is smaller than the sum of its proper divisors (463335936).

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

445740304 is a wasteful number, since it uses less digits than its factorization.

445740304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466278 (or 1466272 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 445740304 is about 21112.5627056499. The cubic root of 445740304 is about 763.8838031302.

Adding to 445740304 its reverse (403047544), we get a palindrome (848787848).

The spelling of 445740304 in words is "four hundred forty-five million, seven hundred forty thousand, three hundred four".