293423 has 4 divisors (see below), whose sum is σ = 316008. Its totient is φ = 270840.

The previous prime is 293413. The next prime is 293431. The reversal of 293423 is 324392.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-293423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (293413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11273 + ... + 11298.

It is an arithmetic number, because the mean of its divisors is an integer number (79002).

2²⁹³⁴²³ is an apocalyptic number.

293423 is a deficient number, since it is larger than the sum of its proper divisors (22585).

293423 is a wasteful number, since it uses less digits than its factorization.

293423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22584.

The product of its digits is 1296, while the sum is 23.

The square root of 293423 is about 541.6853330117. The cubic root of 293423 is about 66.4504690814.

The spelling of 293423 in words is "two hundred ninety-three thousand, four hundred twenty-three".