23242401 has 72 divisors (see below), whose sum is σ = 43392960. Its totient is φ = 11726208.

The previous prime is 23242379. The next prime is 23242409. The reversal of 23242401 is 10424232.

23242401 is a `hidden beast` number, since 23 + 242 + 401 = 666.

It is not a de Polignac number, because 23242401 - 2⁶ = 23242337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23242409) 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 71 ways as a sum of consecutive naturals, for example, 393910 + ... + 393968.

It is an arithmetic number, because the mean of its divisors is an integer number (602680).

Almost surely, 2^23242401 is an apocalyptic number.

23242401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23242401 is a deficient number, since it is larger than the sum of its proper divisors (20150559).

23242401 is a wasteful number, since it uses less digits than its factorization.

23242401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 23242401 is about 4821.0373365076. The cubic root of 23242401 is about 285.3822755681.

Adding to 23242401 its reverse (10424232), we get a palindrome (33666633).

The spelling of 23242401 in words is "twenty-three million, two hundred forty-two thousand, four hundred one".