243235006 has 32 divisors (see below), whose sum is σ = 434600640. Its totient is φ = 99891456.

The previous prime is 243234907. The next prime is 243235009. The reversal of 243235006 is 600532342.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243235009) 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, 53436 + ... + 57808.

It is an arithmetic number, because the mean of its divisors is an integer number (13581270).

Almost surely, 2^243235006 is an apocalyptic number.

243235006 is a deficient number, since it is larger than the sum of its proper divisors (191365634).

243235006 is a wasteful number, since it uses less digits than its factorization.

243235006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 243235006 is about 15595.9932675030. The cubic root of 243235006 is about 624.2262476069.

Adding to 243235006 its reverse (600532342), we get a palindrome (843767348).

The spelling of 243235006 in words is "two hundred forty-three million, two hundred thirty-five thousand, six".