3198289 has 4 divisors (see below), whose sum is σ = 3366640. Its totient is φ = 3029940.

The previous prime is 3198281. The next prime is 3198313. The reversal of 3198289 is 9828913.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3198289 - 2³ = 3198281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3198281) 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, 84147 + ... + 84184.

It is an arithmetic number, because the mean of its divisors is an integer number (841660).

Almost surely, 2^3198289 is an apocalyptic number.

It is an amenable number.

3198289 is a deficient number, since it is larger than the sum of its proper divisors (168351).

3198289 is a wasteful number, since it uses less digits than its factorization.

3198289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168350.

The product of its digits is 31104, while the sum is 40.

The square root of 3198289 is about 1788.3760790169. The cubic root of 3198289 is about 147.3349911886.

The spelling of 3198289 in words is "three million, one hundred ninety-eight thousand, two hundred eighty-nine".