23349849 has 8 divisors (see below), whose sum is σ = 31974720. Its totient is φ = 15145776.

The previous prime is 23349827. The next prime is 23349863. The reversal of 23349849 is 94894332.

It is a happy number.

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

It is not a de Polignac number, because 23349849 - 2⁸ = 23349593 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23349849.

It is not an unprimeable number, because it can be changed into a prime (23349889) 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 7 ways as a sum of consecutive naturals, for example, 105069 + ... + 105290.

It is an arithmetic number, because the mean of its divisors is an integer number (3996840).

Almost surely, 2^23349849 is an apocalyptic number.

It is an amenable number.

23349849 is a deficient number, since it is larger than the sum of its proper divisors (8624871).

23349849 is a wasteful number, since it uses less digits than its factorization.

23349849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210399.

The product of its digits is 186624, while the sum is 42.

The square root of 23349849 is about 4832.1681469088. The cubic root of 23349849 is about 285.8213670887.

The spelling of 23349849 in words is "twenty-three million, three hundred forty-nine thousand, eight hundred forty-nine".