398219 has 2 divisors, whose sum is σ = 398220. Its totient is φ = 398218.

The previous prime is 398213. The next prime is 398227. The reversal of 398219 is 912893.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 398219 - 2⁸ = 397963 is a prime.

It is a super-2 number, since 2×398219² = 317156743922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (398213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199109 + 199110.

It is an arithmetic number, because the mean of its divisors is an integer number (199110).

2³⁹⁸²¹⁹ is an apocalyptic number.

398219 is a deficient number, since it is larger than the sum of its proper divisors (1).

398219 is an equidigital number, since it uses as much as digits as its factorization.

398219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 32.

The square root of 398219 is about 631.0459571220. The cubic root of 398219 is about 73.5711129351.

The spelling of 398219 in words is "three hundred ninety-eight thousand, two hundred nineteen".