8390396 has 24 divisors (see below), whose sum is σ = 17361120. Its totient is φ = 3471552.

The previous prime is 8390359. The next prime is 8390399. The reversal of 8390396 is 6930938.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8390399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4355 + ... + 5978.

It is an arithmetic number, because the mean of its divisors is an integer number (723380).

Almost surely, 2^8390396 is an apocalyptic number.

It is an amenable number.

8390396 is an abundant number, since it is smaller than the sum of its proper divisors (8970724).

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

8390396 is a wasteful number, since it uses less digits than its factorization.

8390396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10373 (or 10371 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 8390396 is about 2896.6180279768. The cubic root of 8390396 is about 203.2017698298.

The spelling of 8390396 in words is "eight million, three hundred ninety thousand, three hundred ninety-six".