23649343 has 2 divisors, whose sum is σ = 23649344. Its totient is φ = 23649342.

The previous prime is 23649331. The next prime is 23649349. The reversal of 23649343 is 34394632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23649343 - 2⁹ = 23648831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23649299 and 23649308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23649349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11824671 + 11824672.

It is an arithmetic number, because the mean of its divisors is an integer number (11824672).

Almost surely, 2^23649343 is an apocalyptic number.

23649343 is a deficient number, since it is larger than the sum of its proper divisors (1).

23649343 is an equidigital number, since it uses as much as digits as its factorization.

23649343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 34.

The square root of 23649343 is about 4863.0590167095. The cubic root of 23649343 is about 287.0381969905.

The spelling of 23649343 in words is "twenty-three million, six hundred forty-nine thousand, three hundred forty-three".