314512369 has 2 divisors, whose sum is σ = 314512370. Its totient is φ = 314512368.

The previous prime is 314512349. The next prime is 314512399. The reversal of 314512369 is 963215413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180230625 + 134281744 = 13425^2 + 11588^2 .

It is a cyclic number.

It is not a de Polignac number, because 314512369 - 2⁷ = 314512241 is a prime.

It is a super-3 number, since 3×314512369³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (314512309) 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, 157256184 + 157256185.

It is an arithmetic number, because the mean of its divisors is an integer number (157256185).

Almost surely, 2^314512369 is an apocalyptic number.

It is an amenable number.

314512369 is a deficient number, since it is larger than the sum of its proper divisors (1).

314512369 is an equidigital number, since it uses as much as digits as its factorization.

314512369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 34.

The square root of 314512369 is about 17734.4965815216. The cubic root of 314512369 is about 680.0579311949.

The spelling of 314512369 in words is "three hundred fourteen million, five hundred twelve thousand, three hundred sixty-nine".