189798348 has 54 divisors (see below), whose sum is σ = 458655708. Its totient is φ = 61086720.

The previous prime is 189798347. The next prime is 189798437. The reversal of 189798348 is 843897981.

It is not an unprimeable number, because it can be changed into a prime (189798347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1956636 + ... + 1956732.

Almost surely, 2^189798348 is an apocalyptic number.

It is an amenable number.

189798348 is an abundant number, since it is smaller than the sum of its proper divisors (268857360).

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

189798348 is an equidigital number, since it uses as much as digits as its factorization.

189798348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 143 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 57.

The square root of 189798348 is about 13776.7321234028. The cubic root of 189798348 is about 574.6862540420.

The spelling of 189798348 in words is "one hundred eighty-nine million, seven hundred ninety-eight thousand, three hundred forty-eight".