23343449 has 2 divisors, whose sum is σ = 23343450. Its totient is φ = 23343448.

The previous prime is 23343433. The next prime is 23343469. The reversal of 23343449 is 94434332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13690000 + 9653449 = 3700^2 + 3107^2 .

It is a cyclic number.

It is not a de Polignac number, because 23343449 - 2⁴ = 23343433 is a prime.

It is a super-2 number, since 2×23343449² = 1089833222431202, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23343469) 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 as a sum of consecutive naturals, namely, 11671724 + 11671725.

It is an arithmetic number, because the mean of its divisors is an integer number (11671725).

Almost surely, 2^23343449 is an apocalyptic number.

It is an amenable number.

23343449 is a deficient number, since it is larger than the sum of its proper divisors (1).

23343449 is an equidigital number, since it uses as much as digits as its factorization.

23343449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 32.

The square root of 23343449 is about 4831.5058729137. The cubic root of 23343449 is about 285.7952509469.

The spelling of 23343449 in words is "twenty-three million, three hundred forty-three thousand, four hundred forty-nine".