383498198 has 4 divisors (see below), whose sum is σ = 575247300. Its totient is φ = 191749098.

The previous prime is 383498191. The next prime is 383498207. The reversal of 383498198 is 891894383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 891894383 = 13477 ⋅66179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383498191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95874548 + ... + 95874551.

It is an arithmetic number, because the mean of its divisors is an integer number (143811825).

Almost surely, 2^383498198 is an apocalyptic number.

383498198 is a deficient number, since it is larger than the sum of its proper divisors (191749102).

383498198 is a wasteful number, since it uses less digits than its factorization.

383498198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191749101.

The product of its digits is 1492992, while the sum is 53.

The square root of 383498198 is about 19583.1100185849. The cubic root of 383498198 is about 726.5314898328.

The spelling of 383498198 in words is "three hundred eighty-three million, four hundred ninety-eight thousand, one hundred ninety-eight".