8398395 has 24 divisors (see below), whose sum is σ = 14647776. Its totient is φ = 4451328.

The previous prime is 8398393. The next prime is 8398409. The reversal of 8398395 is 5938938.

It is not a de Polignac number, because 8398395 - 2¹ = 8398393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

8398395 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8398395.

It is not an unprimeable number, because it can be changed into a prime (8398393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8202 + ... + 9168.

It is an arithmetic number, because the mean of its divisors is an integer number (610324).

Almost surely, 2^8398395 is an apocalyptic number.

8398395 is a deficient number, since it is larger than the sum of its proper divisors (6249381).

8398395 is a wasteful number, since it uses less digits than its factorization.

8398395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171 (or 1168 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 8398395 is about 2897.9984472046. The cubic root of 8398395 is about 203.2663235847.

The spelling of 8398395 in words is "eight million, three hundred ninety-eight thousand, three hundred ninety-five".