8394426 has 12 divisors (see below), whose sum is σ = 18187962. Its totient is φ = 2798136.

The previous prime is 8394403. The next prime is 8394433. The reversal of 8394426 is 6244938.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6007401 + 2387025 = 2451^2 + 1545^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 8³ + 3⁶ + 9 + 4⁴ + 4⁶ + 2²³ + 6³ .

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, 233161 + ... + 233196.

Almost surely, 2^8394426 is an apocalyptic number.

8394426 is an abundant number, since it is smaller than the sum of its proper divisors (9793536).

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

8394426 is a wasteful number, since it uses less digits than its factorization.

8394426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466365 (or 466362 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 8394426 is about 2897.3135833044. The cubic root of 8394426 is about 203.2342979750.

The spelling of 8394426 in words is "eight million, three hundred ninety-four thousand, four hundred twenty-six".