198291714 has 16 divisors (see below), whose sum is σ = 417456480. Its totient is φ = 62618400.

The previous prime is 198291713. The next prime is 198291721. The reversal of 198291714 is 417192891.

It is a super-3 number, since 3×198291714³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (198291713) 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, 869587 + ... + 869814.

It is an arithmetic number, because the mean of its divisors is an integer number (26091030).

Almost surely, 2^198291714 is an apocalyptic number.

198291714 is an abundant number, since it is smaller than the sum of its proper divisors (219164766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

198291714 is a wasteful number, since it uses less digits than its factorization.

198291714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739425.

The product of its digits is 36288, while the sum is 42.

The square root of 198291714 is about 14081.6090699891. The cubic root of 198291714 is about 583.1337649474.

The spelling of 198291714 in words is "one hundred ninety-eight million, two hundred ninety-one thousand, seven hundred fourteen".