441774 has 32 divisors (see below), whose sum is σ = 1003680. Its totient is φ = 145800.

The previous prime is 441751. The next prime is 441787. The reversal of 441774 is 477144.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a nialpdrome in base 3 and base 9.

It is a congruent number.

It is an unprimeable number.

441774 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4324 + ... + 4424.

It is an arithmetic number, because the mean of its divisors is an integer number (31365).

2⁴⁴¹⁷⁷⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501840).

441774 is an abundant number, since it is smaller than the sum of its proper divisors (561906).

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

441774 is an equidigital number, since it uses as much as digits as its factorization.

441774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 106 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 441774 is about 664.6608157549. The cubic root of 441774 is about 76.1611308988.

The spelling of 441774 in words is "four hundred forty-one thousand, seven hundred seventy-four", and thus it is an iban number.