314416321 has 2 divisors, whose sum is σ = 314416322. Its totient is φ = 314416320.

The previous prime is 314416307. The next prime is 314416337. The reversal of 314416321 is 123614413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299670721 + 14745600 = 17311^2 + 3840^2 .

It is a cyclic number.

It is not a de Polignac number, because 314416321 - 2⁹ = 314415809 is a prime.

It is a super-2 number, since 2×314416321² = 197715245822350082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (314456321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157208160 + 157208161.

It is an arithmetic number, because the mean of its divisors is an integer number (157208161).

Almost surely, 2^314416321 is an apocalyptic number.

It is an amenable number.

314416321 is a deficient number, since it is larger than the sum of its proper divisors (1).

314416321 is an equidigital number, since it uses as much as digits as its factorization.

314416321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 314416321 is about 17731.7884320787. The cubic root of 314416321 is about 679.9886971881.

The spelling of 314416321 in words is "three hundred fourteen million, four hundred sixteen thousand, three hundred twenty-one".