23438448 has 60 divisors (see below), whose sum is σ = 71563128. Its totient is φ = 7102080.

The previous prime is 23438447. The next prime is 23438489. The reversal of 23438448 is 84483432.

23438448 is a `hidden beast` number, since 234 + 384 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23438447) 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 11 ways as a sum of consecutive naturals, for example, 5815 + ... + 8982.

Almost surely, 2^23438448 is an apocalyptic number.

It is an amenable number.

23438448 is an abundant number, since it is smaller than the sum of its proper divisors (48124680).

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

23438448 is a wasteful number, since it uses less digits than its factorization.

23438448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14822 (or 14813 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 23438448 is about 4841.3270907882. The cubic root of 23438448 is about 286.1824190365.

It can be divided in two parts, 234384 and 48, that added together give a palindrome (234432).

The spelling of 23438448 in words is "twenty-three million, four hundred thirty-eight thousand, four hundred forty-eight".