445341604 has 12 divisors (see below), whose sum is σ = 779500764. Its totient is φ = 222627104.

The previous prime is 445341599. The next prime is 445341641. The reversal of 445341604 is 406143544.

It can be written as a sum of positive squares in 2 ways, for example, as 89264704 + 356076900 = 9448^2 + 18870^2 .

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, 25494 + ... + 39250.

It is an arithmetic number, because the mean of its divisors is an integer number (64958397).

Almost surely, 2^445341604 is an apocalyptic number.

It is an amenable number.

445341604 is a deficient number, since it is larger than the sum of its proper divisors (334159160).

445341604 is a wasteful number, since it uses less digits than its factorization.

445341604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21854 (or 21852 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 445341604 is about 21103.1183477703. The cubic root of 445341604 is about 763.6559789007.

The spelling of 445341604 in words is "four hundred forty-five million, three hundred forty-one thousand, six hundred four".