1944324 has 60 divisors (see below), whose sum is σ = 5397084. Its totient is φ = 608256.

The previous prime is 1944323. The next prime is 1944329. The reversal of 1944324 is 4234491.

It can be written as a sum of positive squares in 2 ways, for example, as 1166400 + 777924 = 1080^2 + 882^2 .

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944323) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5332 + ... + 5684.

2^1944324 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 1944324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2698542).

1944324 is an abundant number, since it is smaller than the sum of its proper divisors (3452760).

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

1944324 is a wasteful number, since it uses less digits than its factorization.

1944324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 375 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1944324 is about 1394.3901892942. The cubic root of 1944324 is about 124.8119626107.

The spelling of 1944324 in words is "one million, nine hundred forty-four thousand, three hundred twenty-four".