4078339 has 2 divisors, whose sum is σ = 4078340. Its totient is φ = 4078338.

The previous prime is 4078301. The next prime is 4078343. The reversal of 4078339 is 9338704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4078339 - 2⁷ = 4078211 is a prime.

4078339 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4078439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039169 + 2039170.

It is an arithmetic number, because the mean of its divisors is an integer number (2039170).

Almost surely, 2^4078339 is an apocalyptic number.

4078339 is a deficient number, since it is larger than the sum of its proper divisors (1).

4078339 is an equidigital number, since it uses as much as digits as its factorization.

4078339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 4078339 is about 2019.4897870502. The cubic root of 4078339 is about 159.7697077558.

The spelling of 4078339 in words is "four million, seventy-eight thousand, three hundred thirty-nine".