It is a sphenic number, since it is the product of 3 distinct primes.
1238394 is an admirable number.
It is an Ulam number.
It is an unprimeable number.
21238394 is an apocalyptic number.
1238394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1238394 is a wasteful number, since it uses less digits than its factorization.
1238394 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206404.
The square root of 1238394 is about 1112.8315236369. The cubic root of 1238394 is about 107.3873057345.
The spelling of 1238394 in words is "one million, two hundred thirty-eight thousand, three hundred ninety-four".