314226287 has 2 divisors, whose sum is σ = 314226288. Its totient is φ = 314226286.

The previous prime is 314226257. The next prime is 314226403. The reversal of 314226287 is 782622413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314226287 - 2¹⁶ = 314160751 is a prime.

It is equal to p_16980515 and since 314226287 and 16980515 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

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, 157113143 + 157113144.

It is an arithmetic number, because the mean of its divisors is an integer number (157113144).

Almost surely, 2^314226287 is an apocalyptic number.

314226287 is a deficient number, since it is larger than the sum of its proper divisors (1).

314226287 is an equidigital number, since it uses as much as digits as its factorization.

314226287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 35.

The square root of 314226287 is about 17726.4290538168. The cubic root of 314226287 is about 679.8516739634.

The spelling of 314226287 in words is "three hundred fourteen million, two hundred twenty-six thousand, two hundred eighty-seven".