232404240 has 160 divisors (see below), whose sum is σ = 743702400. Its totient is φ = 60014592.

The previous prime is 232404223. The next prime is 232404281. The reversal of 232404240 is 42404232.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1559686 + ... + 1559834.

It is an arithmetic number, because the mean of its divisors is an integer number (4648140).

Almost surely, 2^232404240 is an apocalyptic number.

232404240 is a gapful number since it is divisible by the number (20) 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 232404240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371851200).

232404240 is an abundant number, since it is smaller than the sum of its proper divisors (511298160).

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

232404240 is a wasteful number, since it uses less digits than its factorization.

232404240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 232404240 is about 15244.8102644802. The cubic root of 232404240 is about 614.8200412058.

Adding to 232404240 its reverse (42404232), we get a palindrome (274808472).

The spelling of 232404240 in words is "two hundred thirty-two million, four hundred four thousand, two hundred forty".