445484345 has 8 divisors (see below), whose sum is σ = 544667976. Its totient is φ = 349662976.

The previous prime is 445484339. The next prime is 445484363. The reversal of 445484345 is 543484544.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 128074489 + 317409856 = 11317^2 + 17816^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 445484345 - 2¹² = 445480249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840272 + ... + 840801.

It is an arithmetic number, because the mean of its divisors is an integer number (68083497).

Almost surely, 2^445484345 is an apocalyptic number.

It is an amenable number.

445484345 is a deficient number, since it is larger than the sum of its proper divisors (99183631).

445484345 is a wasteful number, since it uses less digits than its factorization.

445484345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681131.

The product of its digits is 614400, while the sum is 41.

The square root of 445484345 is about 21106.5000651458. The cubic root of 445484345 is about 763.7375592524.

The spelling of 445484345 in words is "four hundred forty-five million, four hundred eighty-four thousand, three hundred forty-five".