708443 has 4 divisors (see below), whose sum is σ = 731328. Its totient is φ = 685560.

The previous prime is 708437. The next prime is 708457. The reversal of 708443 is 344807.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 708443 - 2¹⁴ = 692059 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (708403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11396 + ... + 11457.

It is an arithmetic number, because the mean of its divisors is an integer number (182832).

2⁷⁰⁸⁴⁴³ is an apocalyptic number.

708443 is a deficient number, since it is larger than the sum of its proper divisors (22885).

708443 is a wasteful number, since it uses less digits than its factorization.

708443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22884.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 708443 is about 841.6905607169. The cubic root of 708443 is about 89.1459541763.

The spelling of 708443 in words is "seven hundred eight thousand, four hundred forty-three".