4445324 has 12 divisors (see below), whose sum is σ = 8377824. Its totient is φ = 2051664.

The previous prime is 4445321. The next prime is 4445333. The reversal of 4445324 is 4235444.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 4 + 4² + 4⁸ + 5³ + 3¹¹ + 2¹³ + 4¹¹ .

It is a junction number, because it is equal to n+sod(n) for n = 4445293 and 4445302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42692 + ... + 42795.

It is an arithmetic number, because the mean of its divisors is an integer number (698152).

Almost surely, 2^4445324 is an apocalyptic number.

It is an amenable number.

4445324 is a deficient number, since it is larger than the sum of its proper divisors (3932500).

4445324 is a wasteful number, since it uses less digits than its factorization.

4445324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85504 (or 85502 counting only the distinct ones).

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

The square root of 4445324 is about 2108.3937013755. The cubic root of 4445324 is about 164.4249834260.

The spelling of 4445324 in words is "four million, four hundred forty-five thousand, three hundred twenty-four".