8943394 has 12 divisors (see below), whose sum is σ = 14251554. Its totient is φ = 4208384.

The previous prime is 8943367. The next prime is 8943401. The reversal of 8943394 is 4933498.

It can be written as a sum of positive squares in 3 ways, for example, as 8779369 + 164025 = 2963^2 + 405^2 .

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7159 + ... + 8314.

Almost surely, 2^8943394 is an apocalyptic number.

8943394 is a deficient number, since it is larger than the sum of its proper divisors (5308160).

8943394 is a wasteful number, since it uses less digits than its factorization.

8943394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15509 (or 15492 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 8943394 is about 2990.5507853905. The cubic root of 8943394 is about 207.5713713936.

The spelling of 8943394 in words is "eight million, nine hundred forty-three thousand, three hundred ninety-four".