308233 has 8 divisors (see below), whose sum is σ = 325376. Its totient is φ = 291600.

The previous prime is 308219. The next prime is 308249. The reversal of 308233 is 332803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-308233 is a prime.

It is a d-powerful number, because it can be written as 3 + 0 + 2¹⁷ + 8 + 3 + 3¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 308233.

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

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 in 7 ways as a sum of consecutive naturals, for example, 1810 + ... + 1972.

It is an arithmetic number, because the mean of its divisors is an integer number (40672).

2³⁰⁸²³³ is an apocalyptic number.

It is an amenable number.

308233 is a deficient number, since it is larger than the sum of its proper divisors (17143).

308233 is a wasteful number, since it uses less digits than its factorization.

308233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 308233 is about 555.1873557638. The cubic root of 308233 is about 67.5501593337.

The spelling of 308233 in words is "three hundred eight thousand, two hundred thirty-three".