314226257 has 2 divisors, whose sum is σ = 314226258. Its totient is φ = 314226256.

The previous prime is 314226233. The next prime is 314226287. The reversal of 314226257 is 752622413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280864081 + 33362176 = 16759^2 + 5776^2 .

It is a cyclic number.

It is not a de Polignac number, because 314226257 - 2⁶ = 314226193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (314226217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157113128 + 157113129.

It is an arithmetic number, because the mean of its divisors is an integer number (157113129).

Almost surely, 2^314226257 is an apocalyptic number.

It is an amenable number.

314226257 is a deficient number, since it is larger than the sum of its proper divisors (1).

314226257 is an equidigital number, since it uses as much as digits as its factorization.

314226257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 314226257 is about 17726.4282076227. The cubic root of 314226257 is about 679.8516523277.

The spelling of 314226257 in words is "three hundred fourteen million, two hundred twenty-six thousand, two hundred fifty-seven".