23394293 has 8 divisors (see below), whose sum is σ = 25607736. Its totient is φ = 21240000.

The previous prime is 23394281. The next prime is 23394299. The reversal of 23394293 is 39249332.

It can be written as a sum of positive squares in 4 ways, for example, as 574564 + 22819729 = 758^2 + 4777^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23394293 - 2¹⁰ = 23393269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23394299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13958 + ... + 15543.

It is an arithmetic number, because the mean of its divisors is an integer number (3200967).

Almost surely, 2^23394293 is an apocalyptic number.

It is an amenable number.

23394293 is a deficient number, since it is larger than the sum of its proper divisors (2213443).

23394293 is a wasteful number, since it uses less digits than its factorization.

23394293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29575.

The product of its digits is 34992, while the sum is 35.

The square root of 23394293 is about 4836.7647244827. The cubic root of 23394293 is about 286.0025958654.

The spelling of 23394293 in words is "twenty-three million, three hundred ninety-four thousand, two hundred ninety-three".