23944424 has 16 divisors (see below), whose sum is σ = 51309600. Its totient is φ = 10261872.

The previous prime is 23944423. The next prime is 23944429. The reversal of 23944424 is 42444932.

It is not an unprimeable number, because it can be changed into a prime (23944423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213734 + ... + 213845.

It is an arithmetic number, because the mean of its divisors is an integer number (3206850).

Almost surely, 2^23944424 is an apocalyptic number.

It is an amenable number.

23944424 is an abundant number, since it is smaller than the sum of its proper divisors (27365176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23944424 is a wasteful number, since it uses less digits than its factorization.

23944424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427592 (or 427588 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 23944424 is about 4893.3039962790. The cubic root of 23944424 is about 288.2270906943.

The spelling of 23944424 in words is "twenty-three million, nine hundred forty-four thousand, four hundred twenty-four".