245384198 has 8 divisors (see below), whose sum is σ = 371871192. Its totient is φ = 121427136.

The previous prime is 245384177. The next prime is 245384201. The reversal of 245384198 is 891483542.

It is a happy number.

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

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, 632240 + ... + 632627.

It is an arithmetic number, because the mean of its divisors is an integer number (46483899).

Almost surely, 2^245384198 is an apocalyptic number.

245384198 is a deficient number, since it is larger than the sum of its proper divisors (126486994).

245384198 is a wasteful number, since it uses less digits than its factorization.

245384198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264966.

The product of its digits is 276480, while the sum is 44.

The square root of 245384198 is about 15664.7437897975. The cubic root of 245384198 is about 626.0593856022.

The spelling of 245384198 in words is "two hundred forty-five million, three hundred eighty-four thousand, one hundred ninety-eight".