474444 has 48 divisors (see below), whose sum is σ = 1290240. Its totient is φ = 150480.

The previous prime is 474443. The next prime is 474479. The reversal of 474444 is 444474.

It is a happy number.

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

It is a zygodrome in base 3.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 474444.

It is not an unprimeable number, because it can be changed into a prime (474443) 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, 2389 + ... + 2579.

It is an arithmetic number, because the mean of its divisors is an integer number (26880).

2⁴⁷⁴⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645120).

474444 is an abundant number, since it is smaller than the sum of its proper divisors (815796).

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

474444 is a wasteful number, since it uses less digits than its factorization.

474444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 219 counting only the distinct ones).

The product of its digits is 7168, while the sum is 27.

The square root of 474444 is about 688.7989547030. The cubic root of 474444 is about 77.9940823913.

The spelling of 474444 in words is "four hundred seventy-four thousand, four hundred forty-four", and thus it is an iban number.