3448239 has 4 divisors (see below), whose sum is σ = 4597656. Its totient is φ = 2298824.

The previous prime is 3448189. The next prime is 3448243. The reversal of 3448239 is 9328443.

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 3448239 - 2⁷ = 3448111 is a prime.

It is a super-2 number, since 2×3448239² = 23780704402242, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3448259) 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, 574704 + ... + 574709.

It is an arithmetic number, because the mean of its divisors is an integer number (1149414).

Almost surely, 2^3448239 is an apocalyptic number.

3448239 is a deficient number, since it is larger than the sum of its proper divisors (1149417).

3448239 is a wasteful number, since it uses less digits than its factorization.

3448239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149416.

The product of its digits is 20736, while the sum is 33.

The square root of 3448239 is about 1856.9434563282. The cubic root of 3448239 is about 151.0772670065.

The spelling of 3448239 in words is "three million, four hundred forty-eight thousand, two hundred thirty-nine".