198275342 has 4 divisors (see below), whose sum is σ = 297413016. Its totient is φ = 99137670.

The previous prime is 198275323. The next prime is 198275347. The reversal of 198275342 is 243572891.

198275342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243572891 = 1879 ⋅129629.

It is a super-2 number, since 2×198275342² = 78626222490433928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 198275342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198275347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49568834 + ... + 49568837.

It is an arithmetic number, because the mean of its divisors is an integer number (74353254).

Almost surely, 2^198275342 is an apocalyptic number.

198275342 is a deficient number, since it is larger than the sum of its proper divisors (99137674).

198275342 is an equidigital number, since it uses as much as digits as its factorization.

198275342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99137673.

The product of its digits is 120960, while the sum is 41.

The square root of 198275342 is about 14081.0277323781. The cubic root of 198275342 is about 583.1177156489.

The spelling of 198275342 in words is "one hundred ninety-eight million, two hundred seventy-five thousand, three hundred forty-two".