398198060 has 48 divisors (see below), whose sum is σ = 921508896. Its totient is φ = 143603712.

The previous prime is 398198051. The next prime is 398198071. The reversal of 398198060 is 60891893.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6629 + ... + 28988.

It is an arithmetic number, because the mean of its divisors is an integer number (19198102).

Almost surely, 2^398198060 is an apocalyptic number.

It is an amenable number.

398198060 is an abundant number, since it is smaller than the sum of its proper divisors (523310836).

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

398198060 is a wasteful number, since it uses less digits than its factorization.

398198060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35682 (or 35680 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 398198060 is about 19954.9006512185. The cubic root of 398198060 is about 735.6982335482.

The spelling of 398198060 in words is "three hundred ninety-eight million, one hundred ninety-eight thousand, sixty".