930243 has 4 divisors (see below), whose sum is σ = 1240328. Its totient is φ = 620160.

The previous prime is 930229. The next prime is 930269. The reversal of 930243 is 342039.

930243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342039 = 3 ⋅114013.

It is not a de Polignac number, because 930243 - 2⁵ = 930211 is a prime.

It is a D-number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (930283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155038 + ... + 155043.

It is an arithmetic number, because the mean of its divisors is an integer number (310082).

2⁹³⁰²⁴³ is an apocalyptic number.

930243 is a deficient number, since it is larger than the sum of its proper divisors (310085).

930243 is a wasteful number, since it uses less digits than its factorization.

930243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310084.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 930243 is about 964.4910575013. The cubic root of 930243 is about 97.6185015427.

The spelling of 930243 in words is "nine hundred thirty thousand, two hundred forty-three".