308314 has 4 divisors (see below), whose sum is σ = 462474. Its totient is φ = 154156.

The previous prime is 308311. The next prime is 308317. The reversal of 308314 is 413803.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (308311) and next prime (308317).

It can be written as a sum of positive squares in only one way, i.e., 308025 + 289 = 555^2 + 17^2 .

It is a junction number, because it is equal to n+sod(n) for n = 308291 and 308300.

It is not an unprimeable number, because it can be changed into a prime (308311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77077 + ... + 77080.

2³⁰⁸³¹⁴ is an apocalyptic number.

308314 is a deficient number, since it is larger than the sum of its proper divisors (154160).

308314 is a wasteful number, since it uses less digits than its factorization.

308314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154159.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 308314 is about 555.2602993192. The cubic root of 308314 is about 67.5560759440.

The spelling of 308314 in words is "three hundred eight thousand, three hundred fourteen".