1996344 has 96 divisors (see below), whose sum is σ = 6570720. Its totient is φ = 534528.

The previous prime is 1996343. The next prime is 1996363. The reversal of 1996344 is 4436991.

1996344 is a `hidden beast` number, since 19 + 9 + 634 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 1996299 and 1996308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8452 + ... + 8684.

It is an arithmetic number, because the mean of its divisors is an integer number (68445).

2^1996344 is an apocalyptic number.

1996344 is a gapful number since it is divisible by the number (14) 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 1996344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3285360).

1996344 is an abundant number, since it is smaller than the sum of its proper divisors (4574376).

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

1996344 is a wasteful number, since it uses less digits than its factorization.

1996344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 262 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1996344 is about 1412.9203799224. The cubic root of 1996344 is about 125.9152869734.

The spelling of 1996344 in words is "one million, nine hundred ninety-six thousand, three hundred forty-four".