314189 has 2 divisors, whose sum is σ = 314190. Its totient is φ = 314188.

The previous prime is 314173. The next prime is 314213. The reversal of 314189 is 981413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218089 + 96100 = 467^2 + 310^2 .

It is a cyclic number.

It is not a de Polignac number, because 314189 - 2⁴ = 314173 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157094 + 157095.

It is an arithmetic number, because the mean of its divisors is an integer number (157095).

2³¹⁴¹⁸⁹ is an apocalyptic number.

It is an amenable number.

314189 is a deficient number, since it is larger than the sum of its proper divisors (1).

314189 is an equidigital number, since it uses as much as digits as its factorization.

314189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

The square root of 314189 is about 560.5256461572. The cubic root of 314189 is about 67.9824781844.

The spelling of 314189 in words is "three hundred fourteen thousand, one hundred eighty-nine".