314723219 has 4 divisors (see below), whose sum is σ = 314793600. Its totient is φ = 314652840.

The previous prime is 314723207. The next prime is 314723267. The reversal of 314723219 is 912327413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 314723219 - 2²⁴ = 297946003 is a prime.

It is a super-2 number, since 2×314723219² = 198101409155443922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314723719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27992 + ... + 37589.

It is an arithmetic number, because the mean of its divisors is an integer number (78698400).

Almost surely, 2^314723219 is an apocalyptic number.

314723219 is a deficient number, since it is larger than the sum of its proper divisors (70381).

314723219 is an equidigital number, since it uses as much as digits as its factorization.

314723219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70380.

The product of its digits is 9072, while the sum is 32.

The square root of 314723219 is about 17740.4402143803. The cubic root of 314723219 is about 680.2098681803.

The spelling of 314723219 in words is "three hundred fourteen million, seven hundred twenty-three thousand, two hundred nineteen".