8394938 has 4 divisors (see below), whose sum is σ = 12592410. Its totient is φ = 4197468.

The previous prime is 8394917. The next prime is 8394943.

8394938 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7327849 + 1067089 = 2707^2 + 1033^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2098733 + ... + 2098736.

Almost surely, 2^8394938 is an apocalyptic number.

8394938 is a deficient number, since it is larger than the sum of its proper divisors (4197472).

8394938 is a wasteful number, since it uses less digits than its factorization.

8394938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197471.

The product of its digits is 186624, while the sum is 44.

The square root of 8394938 is about 2897.4019396694. The cubic root of 8394938 is about 203.2384298376.

The spelling of 8394938 in words is "eight million, three hundred ninety-four thousand, nine hundred thirty-eight".