3198943 has 12 divisors (see below), whose sum is σ = 3597624. Its totient is φ = 2820800.

The previous prime is 3198931. The next prime is 3198953. The reversal of 3198943 is 3498913.

It is not a de Polignac number, because 3198943 - 2¹³ = 3190751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18405 + ... + 18577.

It is an arithmetic number, because the mean of its divisors is an integer number (299802).

Almost surely, 2^3198943 is an apocalyptic number.

3198943 is a deficient number, since it is larger than the sum of its proper divisors (398681).

3198943 is a wasteful number, since it uses less digits than its factorization.

3198943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 225 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 3198943 is about 1788.5589171174. The cubic root of 3198943 is about 147.3450330701.

The spelling of 3198943 in words is "three million, one hundred ninety-eight thousand, nine hundred forty-three".