3439448939 has 4 divisors (see below), whose sum is σ = 3504344256. Its totient is φ = 3374553624.

The previous prime is 3439448933. The next prime is 3439448941. The reversal of 3439448939 is 9398449343.

3439448939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9398449343 = 103 ⋅91247081.

It is a cyclic number.

It is not a de Polignac number, because 3439448939 - 2¹² = 3439444843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3439448933) 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, 32447579 + ... + 32447684.

It is an arithmetic number, because the mean of its divisors is an integer number (876086064).

Almost surely, 2^3439448939 is an apocalyptic number.

3439448939 is a deficient number, since it is larger than the sum of its proper divisors (64895317).

3439448939 is an equidigital number, since it uses as much as digits as its factorization.

3439448939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64895316.

The product of its digits is 10077696, while the sum is 56.

The square root of 3439448939 is about 58646.8152502760. The cubic root of 3439448939 is about 1509.4878515465.

The spelling of 3439448939 in words is "three billion, four hundred thirty-nine million, four hundred forty-eight thousand, nine hundred thirty-nine".