3198688 has 24 divisors (see below), whose sum is σ = 6630120. Its totient is φ = 1514880.

The previous prime is 3198683. The next prime is 3198719. The reversal of 3198688 is 8868913.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023 + ... + 3238.

It is an arithmetic number, because the mean of its divisors is an integer number (276255).

Almost surely, 2^3198688 is an apocalyptic number.

3198688 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3198688 is an abundant number, since it is smaller than the sum of its proper divisors (3431432).

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

3198688 is a wasteful number, since it uses less digits than its factorization.

3198688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290 (or 5282 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The square root of 3198688 is about 1788.4876292555. The cubic root of 3198688 is about 147.3411178204.

The spelling of 3198688 in words is "three million, one hundred ninety-eight thousand, six hundred eighty-eight".