3389449 has 4 divisors (see below), whose sum is σ = 3873664. Its totient is φ = 2905236.

The previous prime is 3389437. The next prime is 3389453. The reversal of 3389449 is 9449833.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9449833 = 751 ⋅12583.

It is a cyclic number.

It is not a de Polignac number, because 3389449 - 2⁵ = 3389417 is a prime.

It is a super-2 number, since 2×3389449² = 22976729047202, which contains 22 as substring.

It is a Duffinian number.

3389449 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3389479) 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, 242097 + ... + 242110.

It is an arithmetic number, because the mean of its divisors is an integer number (968416).

Almost surely, 2^3389449 is an apocalyptic number.

It is an amenable number.

3389449 is a deficient number, since it is larger than the sum of its proper divisors (484215).

3389449 is an equidigital number, since it uses as much as digits as its factorization.

3389449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484214.

The product of its digits is 93312, while the sum is 40.

The square root of 3389449 is about 1841.0456268110. The cubic root of 3389449 is about 150.2137545080.

The spelling of 3389449 in words is "three million, three hundred eighty-nine thousand, four hundred forty-nine".