8393384 has 8 divisors (see below), whose sum is σ = 15737610. Its totient is φ = 4196688.

The previous prime is 8393381. The next prime is 8393389. The reversal of 8393384 is 4833938.

It can be written as a sum of positive squares in only one way, i.e., 5189284 + 3204100 = 2278^2 + 1790^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (8393381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524579 + ... + 524594.

Almost surely, 2^8393384 is an apocalyptic number.

It is an amenable number.

8393384 is a deficient number, since it is larger than the sum of its proper divisors (7344226).

8393384 is a wasteful number, since it uses less digits than its factorization.

8393384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049179 (or 1049175 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 8393384 is about 2897.1337559733. The cubic root of 8393384 is about 203.2258884700.

The spelling of 8393384 in words is "eight million, three hundred ninety-three thousand, three hundred eighty-four".