314224249 has 2 divisors, whose sum is σ = 314224250. Its totient is φ = 314224248.

The previous prime is 314224217. The next prime is 314224279. The reversal of 314224249 is 942422413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254625849 + 59598400 = 15957^2 + 7720^2 .

It is a cyclic number.

It is not a de Polignac number, because 314224249 - 2⁵ = 314224217 is a prime.

It is a super-2 number, since 2×314224249² = 197473757319228002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 314224249.

It is not a weakly prime, because it can be changed into another prime (314224279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157112124 + 157112125.

It is an arithmetic number, because the mean of its divisors is an integer number (157112125).

Almost surely, 2^314224249 is an apocalyptic number.

It is an amenable number.

314224249 is a deficient number, since it is larger than the sum of its proper divisors (1).

314224249 is an equidigital number, since it uses as much as digits as its factorization.

314224249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 31.

The square root of 314224249 is about 17726.3715689365. The cubic root of 314224249 is about 679.8502041726.

The spelling of 314224249 in words is "three hundred fourteen million, two hundred twenty-four thousand, two hundred forty-nine".