3349989 has 12 divisors (see below), whose sum is σ = 4855500. Its totient is φ = 2225664.

The previous prime is 3349939. The next prime is 3349999. The reversal of 3349989 is 9899433.

It can be written as a sum of positive squares in 2 ways, for example, as 1988100 + 1361889 = 1410^2 + 1167^2 .

It is not a de Polignac number, because 3349989 - 2⁷ = 3349861 is a prime.

It is a super-2 number, since 2×3349989² = 22444852600242, which contains 22 as substring.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3349919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3627 + ... + 4455.

It is an arithmetic number, because the mean of its divisors is an integer number (404625).

Almost surely, 2^3349989 is an apocalyptic number.

It is an amenable number.

3349989 is a deficient number, since it is larger than the sum of its proper divisors (1505511).

3349989 is a wasteful number, since it uses less digits than its factorization.

3349989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284 (or 1281 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 3349989 is about 1830.2975167988. The cubic root of 3349989 is about 149.6285475800.

The spelling of 3349989 in words is "three million, three hundred forty-nine thousand, nine hundred eighty-nine".