445204322 has 8 divisors (see below), whose sum is σ = 684094572. Its totient is φ = 217172800.

The previous prime is 445204301. The next prime is 445204337. The reversal of 445204322 is 223402544.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 322238401 + 122965921 = 17951^2 + 11089^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 445204291 and 445204300.

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 3 ways as a sum of consecutive naturals, for example, 2714579 + ... + 2714742.

Almost surely, 2^445204322 is an apocalyptic number.

445204322 is a deficient number, since it is larger than the sum of its proper divisors (238890250).

445204322 is a wasteful number, since it uses less digits than its factorization.

445204322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5429364.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 445204322 is about 21099.8654498080. The cubic root of 445204322 is about 763.5775020691.

Adding to 445204322 its reverse (223402544), we get a palindrome (668606866).

The spelling of 445204322 in words is "four hundred forty-five million, two hundred four thousand, three hundred twenty-two".