30930243 has 8 divisors (see below), whose sum is σ = 41278800. Its totient is φ = 20600928.

The previous prime is 30930241. The next prime is 30930253. The reversal of 30930243 is 34203903.

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

It is not a de Polignac number, because 30930243 - 2¹ = 30930241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30930241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508 + ... + 7881.

It is an arithmetic number, because the mean of its divisors is an integer number (5159850).

Almost surely, 2^30930243 is an apocalyptic number.

30930243 is a deficient number, since it is larger than the sum of its proper divisors (10348557).

30930243 is a wasteful number, since it uses less digits than its factorization.

30930243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9621.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 30930243 is about 5561.4964712746. The cubic root of 30930243 is about 313.9022610860.

The spelling of 30930243 in words is "thirty million, nine hundred thirty thousand, two hundred forty-three".