232340406 has 16 divisors (see below), whose sum is σ = 470280384. Its totient is φ = 76513544.

The previous prime is 232340401. The next prime is 232340419. The reversal of 232340406 is 604043232.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232340401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232776 + ... + 233771.

It is an arithmetic number, because the mean of its divisors is an integer number (29392524).

Almost surely, 2^232340406 is an apocalyptic number.

232340406 is an abundant number, since it is smaller than the sum of its proper divisors (237939978).

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

232340406 is a wasteful number, since it uses less digits than its factorization.

232340406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466635.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 232340406 is about 15242.7164901798. The cubic root of 232340406 is about 614.7637455945.

Adding to 232340406 its reverse (604043232), we get a palindrome (836383638).

The spelling of 232340406 in words is "two hundred thirty-two million, three hundred forty thousand, four hundred six".