314315309 has 32 divisors (see below), whose sum is σ = 430479360. Its totient is φ = 221918400.

The previous prime is 314315303. The next prime is 314315321. The reversal of 314315309 is 903513413.

It is not a de Polignac number, because 314315309 - 2¹² = 314311213 is a prime.

It is a super-2 number, since 2×314315309² = 197588226943530962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314315303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28979 + ... + 38319.

It is an arithmetic number, because the mean of its divisors is an integer number (13452480).

Almost surely, 2^314315309 is an apocalyptic number.

It is an amenable number.

314315309 is a deficient number, since it is larger than the sum of its proper divisors (116164051).

314315309 is a wasteful number, since it uses less digits than its factorization.

314315309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9401.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 314315309 is about 17728.9398724233. The cubic root of 314315309 is about 679.9158697821.

The spelling of 314315309 in words is "three hundred fourteen million, three hundred fifteen thousand, three hundred nine".