3449659 has 8 divisors (see below), whose sum is σ = 3709440. Its totient is φ = 3197736.

The previous prime is 3449653. The next prime is 3449669. The reversal of 3449659 is 9569443.

3449659 = T₁₅₁₅ + T₁₅₁₆ + T₁₅₁₇.

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 3449659 - 2⁷ = 3449531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3449653) 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, 1039 + ... + 2824.

It is an arithmetic number, because the mean of its divisors is an integer number (463680).

Almost surely, 2^3449659 is an apocalyptic number.

3449659 is the 1517-th centered triangular number.

3449659 is a deficient number, since it is larger than the sum of its proper divisors (259781).

3449659 is a wasteful number, since it uses less digits than its factorization.

3449659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929.

The product of its digits is 116640, while the sum is 40.

The square root of 3449659 is about 1857.3257657180. The cubic root of 3449659 is about 151.0980022550.

The spelling of 3449659 in words is "three million, four hundred forty-nine thousand, six hundred fifty-nine".