314432219 has 2 divisors, whose sum is σ = 314432220. Its totient is φ = 314432218.

The previous prime is 314432213. The next prime is 314432227. The reversal of 314432219 is 912234413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314432219 - 2⁴ = 314432203 is a prime.

It is a super-2 number, since 2×314432219² = 197735240690527922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 314432191 and 314432200.

It is not a weakly prime, because it can be changed into another prime (314432213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157216109 + 157216110.

It is an arithmetic number, because the mean of its divisors is an integer number (157216110).

Almost surely, 2^314432219 is an apocalyptic number.

314432219 is a deficient number, since it is larger than the sum of its proper divisors (1).

314432219 is an equidigital number, since it uses as much as digits as its factorization.

314432219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 314432219 is about 17732.2367173462. The cubic root of 314432219 is about 680.0001578719. Note that the first 3 decimals are identical.

The spelling of 314432219 in words is "three hundred fourteen million, four hundred thirty-two thousand, two hundred nineteen".