445364 has 6 divisors (see below), whose sum is σ = 779394. Its totient is φ = 222680.

The previous prime is 445363. The next prime is 445427. The reversal of 445364 is 463544.

It can be written as a sum of positive squares in only one way, i.e., 250000 + 195364 = 500^2 + 442^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55667 + ... + 55674.

It is an arithmetic number, because the mean of its divisors is an integer number (129899).

2⁴⁴⁵³⁶⁴ is an apocalyptic number.

It is an amenable number.

445364 is a deficient number, since it is larger than the sum of its proper divisors (334030).

445364 is a wasteful number, since it uses less digits than its factorization.

445364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111345 (or 111343 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 445364 is about 667.3559769718. The cubic root of 445364 is about 76.3668779975.

The spelling of 445364 in words is "four hundred forty-five thousand, three hundred sixty-four".