8198438 has 8 divisors (see below), whose sum is σ = 12315888. Its totient is φ = 4093144.

The previous prime is 8198389. The next prime is 8198459. The reversal of 8198438 is 8348918.

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

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 8198395 and 8198404.

It is a congruent 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, 1106 + ... + 4197.

It is an arithmetic number, because the mean of its divisors is an integer number (1539486).

Almost surely, 2^8198438 is an apocalyptic number.

8198438 is a deficient number, since it is larger than the sum of its proper divisors (4117450).

8198438 is a wasteful number, since it uses less digits than its factorization.

8198438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078.

The product of its digits is 55296, while the sum is 41.

The square root of 8198438 is about 2863.2914626353. The cubic root of 8198438 is about 201.6401625650.

The spelling of 8198438 in words is "eight million, one hundred ninety-eight thousand, four hundred thirty-eight".