4339278223 has 4 divisors (see below), whose sum is σ = 4959175120. Its totient is φ = 3719381328.

The previous prime is 4339278217. The next prime is 4339278239. The reversal of 4339278223 is 3228729334.

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

It is a cyclic number.

It is not a de Polignac number, because 4339278223 - 2¹³ = 4339270031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4339278223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4339278283) 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, 309948438 + ... + 309948451.

It is an arithmetic number, because the mean of its divisors is an integer number (1239793780).

Almost surely, 2^4339278223 is an apocalyptic number.

4339278223 is a deficient number, since it is larger than the sum of its proper divisors (619896897).

4339278223 is an equidigital number, since it uses as much as digits as its factorization.

4339278223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619896896.

The product of its digits is 435456, while the sum is 43.

The square root of 4339278223 is about 65873.1980626415. The cubic root of 4339278223 is about 1631.0696208842.

The spelling of 4339278223 in words is "four billion, three hundred thirty-nine million, two hundred seventy-eight thousand, two hundred twenty-three".