305314 has 4 divisors (see below), whose sum is σ = 457974. Its totient is φ = 152656.

The previous prime is 305297. The next prime is 305329. The reversal of 305314 is 413503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413503 = 197 ⋅2099.

It can be written as a sum of positive squares in only one way, i.e., 267289 + 38025 = 517^2 + 195^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76327 + ... + 76330.

2³⁰⁵³¹⁴ is an apocalyptic number.

305314 is a deficient number, since it is larger than the sum of its proper divisors (152660).

305314 is a wasteful number, since it uses less digits than its factorization.

305314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152659.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 305314 is about 552.5522599719. The cubic root of 305314 is about 67.3362468650.

Adding to 305314 its reverse (413503), we get a palindrome (718817).

The spelling of 305314 in words is "three hundred five thousand, three hundred fourteen".