3448139 has 8 divisors (see below), whose sum is σ = 3647040. Its totient is φ = 3251016.

The previous prime is 3448121. The next prime is 3448157. The reversal of 3448139 is 9318443.

It is an interprime number because it is at equal distance from previous prime (3448121) and next prime (3448157).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3448139 - 2⁸ = 3447883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3448189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6332 + ... + 6854.

It is an arithmetic number, because the mean of its divisors is an integer number (455880).

Almost surely, 2^3448139 is an apocalyptic number.

3448139 is a deficient number, since it is larger than the sum of its proper divisors (198901).

3448139 is a wasteful number, since it uses less digits than its factorization.

3448139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889.

The product of its digits is 10368, while the sum is 32.

The square root of 3448139 is about 1856.9165301650. The cubic root of 3448139 is about 151.0758065631.

The spelling of 3448139 in words is "three million, four hundred forty-eight thousand, one hundred thirty-nine".