232540326 has 12 divisors (see below), whose sum is σ = 503837412. Its totient is φ = 77513436.

The previous prime is 232540313. The next prime is 232540333. The reversal of 232540326 is 623045232.

232540326 is a `hidden beast` number, since 232 + 5 + 403 + 26 = 666.

232540326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 232540326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6459436 + ... + 6459471.

It is an arithmetic number, because the mean of its divisors is an integer number (41986451).

Almost surely, 2^232540326 is an apocalyptic number.

232540326 is an abundant number, since it is smaller than the sum of its proper divisors (271297086).

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

232540326 is a wasteful number, since it uses less digits than its factorization.

232540326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12918915 (or 12918912 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 232540326 is about 15249.2729662761. The cubic root of 232540326 is about 614.9400219121.

Adding to 232540326 its reverse (623045232), we get a palindrome (855585558).

The spelling of 232540326 in words is "two hundred thirty-two million, five hundred forty thousand, three hundred twenty-six".