314063221 has 2 divisors, whose sum is σ = 314063222. Its totient is φ = 314063220.

The previous prime is 314063209. The next prime is 314063231. The reversal of 314063221 is 122360413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167314225 + 146748996 = 12935^2 + 12114^2 .

It is a cyclic number.

It is not a de Polignac number, because 314063221 - 2¹⁹ = 313538933 is a prime.

It is a super-3 number, since 3×314063221³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 314063192 and 314063201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314063231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157031610 + 157031611.

It is an arithmetic number, because the mean of its divisors is an integer number (157031611).

Almost surely, 2^314063221 is an apocalyptic number.

It is an amenable number.

314063221 is a deficient number, since it is larger than the sum of its proper divisors (1).

314063221 is an equidigital number, since it uses as much as digits as its factorization.

314063221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 314063221 is about 17721.8289406032. The cubic root of 314063221 is about 679.7340518547.

The spelling of 314063221 in words is "three hundred fourteen million, sixty-three thousand, two hundred twenty-one".