314409943 has 2 divisors, whose sum is σ = 314409944. Its totient is φ = 314409942.

The previous prime is 314409923. The next prime is 314409959. The reversal of 314409943 is 349904413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 314409943 - 2⁵ = 314409911 is a prime.

It is a super-2 number, since 2×314409943² = 197707224514526498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314409913) 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, 157204971 + 157204972.

It is an arithmetic number, because the mean of its divisors is an integer number (157204972).

Almost surely, 2^314409943 is an apocalyptic number.

314409943 is a deficient number, since it is larger than the sum of its proper divisors (1).

314409943 is an equidigital number, since it uses as much as digits as its factorization.

314409943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 314409943 is about 17731.6085846716. The cubic root of 314409943 is about 679.9840992533.

The spelling of 314409943 in words is "three hundred fourteen million, four hundred nine thousand, nine hundred forty-three".