3398123 has 2 divisors, whose sum is σ = 3398124. Its totient is φ = 3398122.

The previous prime is 3398111. The next prime is 3398141. The reversal of 3398123 is 3218933.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3398123 - 2⁴ = 3398107 is a prime.

It is not a weakly prime, because it can be changed into another prime (3398723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1699061 + 1699062.

It is an arithmetic number, because the mean of its divisors is an integer number (1699062).

Almost surely, 2^3398123 is an apocalyptic number.

3398123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3398123 is an equidigital number, since it uses as much as digits as its factorization.

3398123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 3398123 is about 1843.3998481068. The cubic root of 3398123 is about 150.3417835980.

The spelling of 3398123 in words is "three million, three hundred ninety-eight thousand, one hundred twenty-three".