3198814 has 4 divisors (see below), whose sum is σ = 4798224. Its totient is φ = 1599406.

The previous prime is 3198809. The next prime is 3198827. The reversal of 3198814 is 4188913.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4188913 = 2011 ⋅2083.

It is a super-2 number, since 2×3198814² = 20464822013192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3198814.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 799702 + ... + 799705.

It is an arithmetic number, because the mean of its divisors is an integer number (1199556).

Almost surely, 2^3198814 is an apocalyptic number.

3198814 is a deficient number, since it is larger than the sum of its proper divisors (1599410).

3198814 is a wasteful number, since it uses less digits than its factorization.

3198814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599409.

The product of its digits is 6912, while the sum is 34.

The square root of 3198814 is about 1788.5228542012. The cubic root of 3198814 is about 147.3430524404.

Subtracting 3198814 from its reverse (4188913), we obtain a palindrome (990099).

The spelling of 3198814 in words is "three million, one hundred ninety-eight thousand, eight hundred fourteen".