240208198 has 8 divisors (see below), whose sum is σ = 381507192. Its totient is φ = 113039136.

The previous prime is 240208193. The next prime is 240208201. The reversal of 240208198 is 891802042.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 7064947 = 240208198 / (2 + 4 + 0 + 2 + 0 + 8 + 1 + 9 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240208193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3532440 + ... + 3532507.

It is an arithmetic number, because the mean of its divisors is an integer number (47688399).

Almost surely, 2^240208198 is an apocalyptic number.

240208198 is a deficient number, since it is larger than the sum of its proper divisors (141298994).

240208198 is a wasteful number, since it uses less digits than its factorization.

240208198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7064966.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 240208198 is about 15498.6514897265. The cubic root of 240208198 is about 621.6261491401.

The spelling of 240208198 in words is "two hundred forty million, two hundred eight thousand, one hundred ninety-eight".