788944 has 20 divisors (see below), whose sum is σ = 1646596. Its totient is φ = 364032.

The previous prime is 788941. The next prime is 788947. The reversal of 788944 is 449887.

It is an interprime number because it is at equal distance from previous prime (788941) and next prime (788947).

It can be written as a sum of positive squares in 2 ways, for example, as 129600 + 659344 = 360^2 + 812^2 .

It is a junction number, because it is equal to n+sod(n) for n = 788897 and 788906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1689 + ... + 2104.

2⁷⁸⁸⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

788944 is an abundant number, since it is smaller than the sum of its proper divisors (857652).

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

788944 is a wasteful number, since it uses less digits than its factorization.

788944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814 (or 3808 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 788944 is about 888.2251966703. The cubic root of 788944 is about 92.4021463367.

The spelling of 788944 in words is "seven hundred eighty-eight thousand, nine hundred forty-four".