232403424 has 96 divisors (see below), whose sum is σ = 672416640. Its totient is φ = 69696000.

The previous prime is 232403417. The next prime is 232403429. The reversal of 232403424 is 424304232.

232403424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×232403424² = 108022702973847552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 232403394 and 232403403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232403429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105567 + ... + 107745.

It is an arithmetic number, because the mean of its divisors is an integer number (7004340).

Almost surely, 2^232403424 is an apocalyptic number.

232403424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232403424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336208320).

232403424 is an abundant number, since it is smaller than the sum of its proper divisors (440013216).

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

232403424 is a wasteful number, since it uses less digits than its factorization.

232403424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304 (or 2296 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 232403424 is about 15244.7835012505. The cubic root of 232403424 is about 614.8193216353.

Adding to 232403424 its reverse (424304232), we get a palindrome (656707656).

The spelling of 232403424 in words is "two hundred thirty-two million, four hundred three thousand, four hundred twenty-four".