240800189 has 8 divisors (see below), whose sum is σ = 291388608. Its totient is φ = 194258880.

The previous prime is 240800177. The next prime is 240800191. The reversal of 240800189 is 981008042.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 240800189 - 2⁴ = 240800173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240800089) 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, 1011647 + ... + 1011884.

It is an arithmetic number, because the mean of its divisors is an integer number (36423576).

Almost surely, 2^240800189 is an apocalyptic number.

It is an amenable number.

240800189 is a deficient number, since it is larger than the sum of its proper divisors (50588419).

240800189 is a wasteful number, since it uses less digits than its factorization.

240800189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023555.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 240800189 is about 15517.7378828230. The cubic root of 240800189 is about 622.1363942711.

The spelling of 240800189 in words is "two hundred forty million, eight hundred thousand, one hundred eighty-nine".