198479414 has 8 divisors (see below), whose sum is σ = 340250448. Its totient is φ = 85062600.

The previous prime is 198479399. The next prime is 198479417. The reversal of 198479414 is 414974891.

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 (198479417) 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, 7088537 + ... + 7088564.

It is an arithmetic number, because the mean of its divisors is an integer number (42531306).

Almost surely, 2^198479414 is an apocalyptic number.

198479414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

198479414 is a deficient number, since it is larger than the sum of its proper divisors (141771034).

198479414 is a wasteful number, since it uses less digits than its factorization.

198479414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14177110.

The product of its digits is 290304, while the sum is 47.

The square root of 198479414 is about 14088.2722148601. The cubic root of 198479414 is about 583.3177021843.

The spelling of 198479414 in words is "one hundred ninety-eight million, four hundred seventy-nine thousand, four hundred fourteen".