838194498 has 12 divisors (see below), whose sum is σ = 1816088118. Its totient is φ = 279398160.

The previous prime is 838194493. The next prime is 838194499. The reversal of 838194498 is 894491838.

It can be written as a sum of positive squares in only one way, i.e., 451010169 + 387184329 = 21237^2 + 19677^2 .

It is not an unprimeable number, because it can be changed into a prime (838194491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23283163 + ... + 23283198.

Almost surely, 2^838194498 is an apocalyptic number.

838194498 is an abundant number, since it is smaller than the sum of its proper divisors (977893620).

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

838194498 is a wasteful number, since it uses less digits than its factorization.

838194498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46566369 (or 46566366 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 838194498 is about 28951.5888683160. The cubic root of 838194498 is about 942.8622947967.

The spelling of 838194498 in words is "eight hundred thirty-eight million, one hundred ninety-four thousand, four hundred ninety-eight".