8345394 has 12 divisors (see below), whose sum is σ = 18081726. Its totient is φ = 2781792.

The previous prime is 8345377. The next prime is 8345399. The reversal of 8345394 is 4935438.

It can be written as a sum of positive squares in only one way, i.e., 7371225 + 974169 = 2715^2 + 987^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8345399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 231799 + ... + 231834.

Almost surely, 2^8345394 is an apocalyptic number.

8345394 is an abundant number, since it is smaller than the sum of its proper divisors (9736332).

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

8345394 is a wasteful number, since it uses less digits than its factorization.

8345394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463641 (or 463638 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 8345394 is about 2888.8395594079. The cubic root of 8345394 is about 202.8378265867.

The spelling of 8345394 in words is "eight million, three hundred forty-five thousand, three hundred ninety-four".