3361709 has 16 divisors (see below), whose sum is σ = 3862320. Its totient is φ = 2903040.

The previous prime is 3361679. The next prime is 3361739. The reversal of 3361709 is 9071633.

3361709 = 347² + 348² + ... + 372².

It is an interprime number because it is at equal distance from previous prime (3361679) and next prime (3361739).

It can be written as a sum of positive squares in 8 ways, for example, as 103684 + 3258025 = 322^2 + 1805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3361709 is a prime.

It is a super-2 number, since 2×3361709² = 22602174801362, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3361739) 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 15 ways as a sum of consecutive naturals, for example, 13829 + ... + 14069.

It is an arithmetic number, because the mean of its divisors is an integer number (241395).

Almost surely, 2^3361709 is an apocalyptic number.

It is an amenable number.

3361709 is a deficient number, since it is larger than the sum of its proper divisors (500611).

3361709 is a wasteful number, since it uses less digits than its factorization.

3361709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 3361709 is about 1833.4963866886. The cubic root of 3361709 is about 149.8028372555.

3361709 divided by its sum of digits (29) gives a triangular number (115921 = T₄₈₁).

The spelling of 3361709 in words is "three million, three hundred sixty-one thousand, seven hundred nine".