788243 has 4 divisors (see below), whose sum is σ = 790920. Its totient is φ = 785568.

The previous prime is 788231. The next prime is 788261. The reversal of 788243 is 342887.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342887 = 103 ⋅3329.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-788243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (788213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833 + ... + 1506.

It is an arithmetic number, because the mean of its divisors is an integer number (197730).

2⁷⁸⁸²⁴³ is an apocalyptic number.

788243 is a deficient number, since it is larger than the sum of its proper divisors (2677).

788243 is a wasteful number, since it uses less digits than its factorization.

788243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676.

The product of its digits is 10752, while the sum is 32.

The square root of 788243 is about 887.8305018414. The cubic root of 788243 is about 92.3747708835.

The spelling of 788243 in words is "seven hundred eighty-eight thousand, two hundred forty-three".