3198239 has 16 divisors (see below), whose sum is σ = 3677184. Its totient is φ = 2755200.

The previous prime is 3198199. The next prime is 3198257. The reversal of 3198239 is 9328913.

It is a cyclic number.

It is not a de Polignac number, because 3198239 - 2⁸ = 3197983 is a prime.

It is a super-2 number, since 2×3198239² = 20457465402242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3198199 and 3198208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28247 + ... + 28359.

It is an arithmetic number, because the mean of its divisors is an integer number (229824).

Almost surely, 2^3198239 is an apocalyptic number.

3198239 is a deficient number, since it is larger than the sum of its proper divisors (478945).

3198239 is a wasteful number, since it uses less digits than its factorization.

3198239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238.

The product of its digits is 11664, while the sum is 35.

The square root of 3198239 is about 1788.3620997997. The cubic root of 3198239 is about 147.3342234044.

It can be divided in two parts, 319 and 8239, that added together give a palindrome (8558).

The spelling of 3198239 in words is "three million, one hundred ninety-eight thousand, two hundred thirty-nine".