198038342 has 8 divisors (see below), whose sum is σ = 301127016. Its totient is φ = 97662672.

The previous prime is 198038299. The next prime is 198038353. The reversal of 198038342 is 243830891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 198038296 and 198038305.

It is a congruent number.

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, 678068 + ... + 678359.

It is an arithmetic number, because the mean of its divisors is an integer number (37640877).

Almost surely, 2^198038342 is an apocalyptic number.

198038342 is a deficient number, since it is larger than the sum of its proper divisors (103088674).

198038342 is a wasteful number, since it uses less digits than its factorization.

198038342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356502.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 198038342 is about 14072.6096371640. The cubic root of 198038342 is about 582.8852880271.

The spelling of 198038342 in words is "one hundred ninety-eight million, thirty-eight thousand, three hundred forty-two".