314340469 has 2 divisors, whose sum is σ = 314340470. Its totient is φ = 314340468.

The previous prime is 314340443. The next prime is 314340511. The reversal of 314340469 is 964043413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269944900 + 44395569 = 16430^2 + 6663^2 .

It is a cyclic number.

It is not a de Polignac number, because 314340469 - 2¹⁵ = 314307701 is a prime.

It is a super-2 number, since 2×314340469² = 197619860902279922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314340569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157170234 + 157170235.

It is an arithmetic number, because the mean of its divisors is an integer number (157170235).

Almost surely, 2^314340469 is an apocalyptic number.

It is an amenable number.

314340469 is a deficient number, since it is larger than the sum of its proper divisors (1).

314340469 is an equidigital number, since it uses as much as digits as its factorization.

314340469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 314340469 is about 17729.6494325184. The cubic root of 314340469 is about 679.9340110417.

The spelling of 314340469 in words is "three hundred fourteen million, three hundred forty thousand, four hundred sixty-nine".