198276940 has 12 divisors (see below), whose sum is σ = 416381616. Its totient is φ = 79310768.

The previous prime is 198276937. The next prime is 198276971. The reversal of 198276940 is 49672891.

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, 4956904 + ... + 4956943.

It is an arithmetic number, because the mean of its divisors is an integer number (34698468).

Almost surely, 2^198276940 is an apocalyptic number.

198276940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

198276940 is an abundant number, since it is smaller than the sum of its proper divisors (218104676).

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

198276940 is a wasteful number, since it uses less digits than its factorization.

198276940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9913856 (or 9913854 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 198276940 is about 14081.0844752810. The cubic root of 198276940 is about 583.1192821903.

The spelling of 198276940 in words is "one hundred ninety-eight million, two hundred seventy-six thousand, nine hundred forty".