8361444 has 144 divisors (see below), whose sum is σ = 26234880. Its totient is φ = 2021760.

The previous prime is 8361403. The next prime is 8361449. The reversal of 8361444 is 4441638.

8361444 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8361449) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 269709 + ... + 269739.

Almost surely, 2^8361444 is an apocalyptic number.

8361444 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8361444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13117440).

8361444 is an abundant number, since it is smaller than the sum of its proper divisors (17873436).

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

8361444 is a wasteful number, since it uses less digits than its factorization.

8361444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 75 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 8361444 is about 2891.6161570997. The cubic root of 8361444 is about 202.9677770042.

The spelling of 8361444 in words is "eight million, three hundred sixty-one thousand, four hundred forty-four".