8429394 has 8 divisors (see below), whose sum is σ = 16858800. Its totient is φ = 2809796.

The previous prime is 8429341. The next prime is 8429411. The reversal of 8429394 is 4939248.

It is a sphenic number, since it is the product of 3 distinct primes.

8429394 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702444 + ... + 702455.

It is an arithmetic number, because the mean of its divisors is an integer number (2107350).

Almost surely, 2^8429394 is an apocalyptic number.

8429394 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.

8429394 is a wasteful number, since it uses less digits than its factorization.

8429394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404904.

The product of its digits is 62208, while the sum is 39.

The square root of 8429394 is about 2903.3418675726. The cubic root of 8429394 is about 203.5161060767.

The spelling of 8429394 in words is "eight million, four hundred twenty-nine thousand, three hundred ninety-four".