4039349 has 4 divisors (see below), whose sum is σ = 4090560. Its totient is φ = 3988140.

The previous prime is 4039333. The next prime is 4039367. The reversal of 4039349 is 9439304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4039349 - 2⁴ = 4039333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4039249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25487 + ... + 25644.

It is an arithmetic number, because the mean of its divisors is an integer number (1022640).

Almost surely, 2^4039349 is an apocalyptic number.

It is an amenable number.

4039349 is a deficient number, since it is larger than the sum of its proper divisors (51211).

4039349 is an equidigital number, since it uses as much as digits as its factorization.

4039349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51210.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 4039349 is about 2009.8131753972. The cubic root of 4039349 is about 159.2589296623.

The spelling of 4039349 in words is "four million, thirty-nine thousand, three hundred forty-nine".