308214 has 12 divisors (see below), whose sum is σ = 667836. Its totient is φ = 102732.

The previous prime is 308213. The next prime is 308219. The reversal of 308214 is 412803.

It is a happy number.

308214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 17123 = 308214 / (3 + 0 + 8 + 2 + 1 + 4).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 308214.

It is not an unprimeable number, because it can be changed into a prime (308213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8544 + ... + 8579.

It is an arithmetic number, because the mean of its divisors is an integer number (55653).

2³⁰⁸²¹⁴ is an apocalyptic number.

308214 is an abundant number, since it is smaller than the sum of its proper divisors (359622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

308214 is a wasteful number, since it uses less digits than its factorization.

308214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17131 (or 17128 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 308214 is about 555.1702441594. The cubic root of 308214 is about 67.5487713367.

The spelling of 308214 in words is "three hundred eight thousand, two hundred fourteen".