3398143 has 8 divisors (see below), whose sum is σ = 3894912. Its totient is φ = 2904216.

The previous prime is 3398141. The next prime is 3398149. The reversal of 3398143 is 3418933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3398143 - 2¹ = 3398141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3696 + ... + 4522.

It is an arithmetic number, because the mean of its divisors is an integer number (486864).

Almost surely, 2^3398143 is an apocalyptic number.

3398143 is a deficient number, since it is larger than the sum of its proper divisors (496769).

3398143 is an equidigital number, since it uses as much as digits as its factorization.

3398143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421.

The product of its digits is 7776, while the sum is 31.

The square root of 3398143 is about 1843.4052728578. The cubic root of 3398143 is about 150.3420785480.

The spelling of 3398143 in words is "three million, three hundred ninety-eight thousand, one hundred forty-three".