398598168 has 16 divisors (see below), whose sum is σ = 996495480. Its totient is φ = 132866048.

The previous prime is 398598163. The next prime is 398598191. The reversal of 398598168 is 861895893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398598163) 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, 8304105 + ... + 8304152.

Almost surely, 2^398598168 is an apocalyptic number.

It is an amenable number.

398598168 is an abundant number, since it is smaller than the sum of its proper divisors (597897312).

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

398598168 is a wasteful number, since it uses less digits than its factorization.

398598168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16608266 (or 16608262 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 57.

The square root of 398598168 is about 19964.9234408750. The cubic root of 398598168 is about 735.9445600569.

The spelling of 398598168 in words is "three hundred ninety-eight million, five hundred ninety-eight thousand, one hundred sixty-eight".