445614 has 32 divisors (see below), whose sum is σ = 997920. Its totient is φ = 131712.

The previous prime is 445597. The next prime is 445619. The reversal of 445614 is 416544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445619) 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 in 15 ways as a sum of consecutive naturals, for example, 2164 + ... + 2360.

It is an arithmetic number, because the mean of its divisors is an integer number (31185).

2⁴⁴⁵⁶¹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498960).

445614 is an abundant number, since it is smaller than the sum of its proper divisors (552306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445614 is a wasteful number, since it uses less digits than its factorization.

445614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244.

The product of its digits is 1920, while the sum is 24.

The square root of 445614 is about 667.5432570253. The cubic root of 445614 is about 76.3811645498.

The spelling of 445614 in words is "four hundred forty-five thousand, six hundred fourteen".