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3198 = 231341

3198 has 16 divisors (see below), whose sum is σ = 7056. Its totient is φ = 960.

The previous prime is 3191. The next prime is 3203. The reversal of 3198 is 8913.

3198 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

3198 is an undulating number in base 9.

It is a Curzon number.

It is a plaindrome in base 11 and base 14.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3191) by changing a digit.

3198 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58 + ... + 98.

It is an arithmetic number, because the mean of its divisors is an integer number (441).

It is a practical number, because each smaller number is the sum of distinct divisors of 3198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3528).

3198 is an abundant number, since it is smaller than the sum of its proper divisors (3858).

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

3198 is a wasteful number, since it uses less digits than its factorization.

3198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59.

The product of its digits is 216, while the sum is 21.

The square root of 3198 is about 56.5508620624. The cubic root of 3198 is about 14.7330553285.

It can be divided in two parts, 319 and 8, that multiplied together give a palindrome (2552).

The spelling of 3198 in words is "three thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 13 26 39 41 78 82 123 246 533 1066 1599 3198