4379243 has 4 divisors (see below), whose sum is σ = 4777368. Its totient is φ = 3981120.

The previous prime is 4379239. The next prime is 4379257. The reversal of 4379243 is 3429734.

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

It is not a de Polignac number, because 4379243 - 2² = 4379239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4379233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199046 + ... + 199067.

It is an arithmetic number, because the mean of its divisors is an integer number (1194342).

Almost surely, 2^4379243 is an apocalyptic number.

4379243 is a deficient number, since it is larger than the sum of its proper divisors (398125).

4379243 is a wasteful number, since it uses less digits than its factorization.

4379243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398124.

The product of its digits is 18144, while the sum is 32.

The square root of 4379243 is about 2092.6640915350. The cubic root of 4379243 is about 163.6061713189.

The spelling of 4379243 in words is "four million, three hundred seventy-nine thousand, two hundred forty-three".