3399669 has 36 divisors (see below), whose sum is σ = 6162156. Its totient is φ = 1790208.

The previous prime is 3399667. The next prime is 3399673. The reversal of 3399669 is 9669933.

It can be written as a sum of positive squares in 2 ways, for example, as 1238769 + 2160900 = 1113^2 + 1470^2 .

It is not a de Polignac number, because 3399669 - 2¹ = 3399667 is a prime.

It is a super-2 number, since 2×3399669² = 23115498619122, which contains 22 as substring.

3399669 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3399661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5437 + ... + 6029.

It is an arithmetic number, because the mean of its divisors is an integer number (171171).

Almost surely, 2^3399669 is an apocalyptic number.

3399669 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3399669 is a deficient number, since it is larger than the sum of its proper divisors (2762487).

3399669 is a wasteful number, since it uses less digits than its factorization.

3399669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 616 counting only the distinct ones).

The product of its digits is 236196, while the sum is 45.

The square root of 3399669 is about 1843.8191342971. The cubic root of 3399669 is about 150.3645798258.

The spelling of 3399669 in words is "three million, three hundred ninety-nine thousand, six hundred sixty-nine".