432240238 has 8 divisors (see below), whose sum is σ = 653025240. Its totient is φ = 214565160.

The previous prime is 432240199. The next prime is 432240239. The reversal of 432240238 is 832042234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432240239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777133 + ... + 777688.

It is an arithmetic number, because the mean of its divisors is an integer number (81628155).

Almost surely, 2^432240238 is an apocalyptic number.

432240238 is a deficient number, since it is larger than the sum of its proper divisors (220785002).

432240238 is a wasteful number, since it uses less digits than its factorization.

432240238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554962.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 432240238 is about 20790.3881156654. The cubic root of 432240238 is about 756.0927340216.

The spelling of 432240238 in words is "four hundred thirty-two million, two hundred forty thousand, two hundred thirty-eight".