8398474 has 8 divisors (see below), whose sum is σ = 14397408. Its totient is φ = 3599340.

The previous prime is 8398471. The next prime is 8398483. The reversal of 8398474 is 4748938.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8398474.

It is not an unprimeable number, because it can be changed into a prime (8398471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299932 + ... + 299959.

It is an arithmetic number, because the mean of its divisors is an integer number (1799676).

Almost surely, 2^8398474 is an apocalyptic number.

8398474 is a deficient number, since it is larger than the sum of its proper divisors (5998934).

8398474 is a wasteful number, since it uses less digits than its factorization.

8398474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599900.

The product of its digits is 193536, while the sum is 43.

The square root of 8398474 is about 2898.0120772695. The cubic root of 8398474 is about 203.2669609283.

The spelling of 8398474 in words is "eight million, three hundred ninety-eight thousand, four hundred seventy-four".