314434309 has 4 divisors (see below), whose sum is σ = 359353504. Its totient is φ = 269515116.

The previous prime is 314434303. The next prime is 314434339. The reversal of 314434309 is 903434413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 314434309 - 2¹⁷ = 314303237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314434303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22459587 + ... + 22459600.

It is an arithmetic number, because the mean of its divisors is an integer number (89838376).

Almost surely, 2^314434309 is an apocalyptic number.

It is an amenable number.

314434309 is a deficient number, since it is larger than the sum of its proper divisors (44919195).

314434309 is an equidigital number, since it uses as much as digits as its factorization.

314434309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44919194.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 314434309 is about 17732.2956494640. The cubic root of 314434309 is about 680.0016645000.

The spelling of 314434309 in words is "three hundred fourteen million, four hundred thirty-four thousand, three hundred nine".