23424401 has 24 divisors (see below), whose sum is σ = 32022144. Its totient is φ = 16843680.

The previous prime is 23424389. The next prime is 23424403. The reversal of 23424401 is 10442432.

It is not a de Polignac number, because 23424401 - 2⁶ = 23424337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23424403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5336 + ... + 8678.

It is an arithmetic number, because the mean of its divisors is an integer number (1334256).

Almost surely, 2^23424401 is an apocalyptic number.

It is an amenable number.

23424401 is a deficient number, since it is larger than the sum of its proper divisors (8597743).

23424401 is a wasteful number, since it uses less digits than its factorization.

23424401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381 (or 3374 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 23424401 is about 4839.8761347787. The cubic root of 23424401 is about 286.1252365275.

Adding to 23424401 its reverse (10442432), we get a palindrome (33866833).

It can be divided in two parts, 23 and 424401, that added together give a palindrome (424424).

The spelling of 23424401 in words is "twenty-three million, four hundred twenty-four thousand, four hundred one".