232440605 has 4 divisors (see below), whose sum is σ = 278928732. Its totient is φ = 185952480.

The previous prime is 232440583. The next prime is 232440613. The reversal of 232440605 is 506044232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 116942596 + 115498009 = 10814^2 + 10747^2 .

It is not a de Polignac number, because 232440605 - 2¹² = 232436509 is a prime.

It is a super-3 number, since 3×232440605³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23244056 + ... + 23244065.

It is an arithmetic number, because the mean of its divisors is an integer number (69732183).

Almost surely, 2^232440605 is an apocalyptic number.

It is an amenable number.

232440605 is a deficient number, since it is larger than the sum of its proper divisors (46488127).

232440605 is an equidigital number, since it uses as much as digits as its factorization.

232440605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46488126.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 232440605 is about 15246.0029187981. The cubic root of 232440605 is about 614.8521071222.

Adding to 232440605 its reverse (506044232), we get a palindrome (738484837).

The spelling of 232440605 in words is "two hundred thirty-two million, four hundred forty thousand, six hundred five".