314734393 has 2 divisors, whose sum is σ = 314734394. Its totient is φ = 314734392.

The previous prime is 314734313. The next prime is 314734403. The reversal of 314734393 is 393437413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310746384 + 3988009 = 17628^2 + 1997^2 .

It is an emirp because it is prime and its reverse (393437413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314734393 - 2²⁵ = 281179961 is a prime.

It is not a weakly prime, because it can be changed into another prime (314734313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157367196 + 157367197.

It is an arithmetic number, because the mean of its divisors is an integer number (157367197).

Almost surely, 2^314734393 is an apocalyptic number.

It is an amenable number.

314734393 is a deficient number, since it is larger than the sum of its proper divisors (1).

314734393 is an equidigital number, since it uses as much as digits as its factorization.

314734393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 37.

The square root of 314734393 is about 17740.7551417633. The cubic root of 314734393 is about 680.2179181902.

The spelling of 314734393 in words is "three hundred fourteen million, seven hundred thirty-four thousand, three hundred ninety-three".