3368665 has 16 divisors (see below), whose sum is σ = 4213440. Its totient is φ = 2583360.

The previous prime is 3368657. The next prime is 3368707. The reversal of 3368665 is 5668633.

It is not a de Polignac number, because 3368665 - 2³ = 3368657 is a prime.

It is a super-2 number, since 2×3368665² = 22695807764450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

3368665 is a lucky number.

It is an unprimeable number.

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, 24166 + ... + 24304.

It is an arithmetic number, because the mean of its divisors is an integer number (263340).

Almost surely, 2^3368665 is an apocalyptic number.

It is an amenable number.

3368665 is a deficient number, since it is larger than the sum of its proper divisors (844775).

3368665 is a wasteful number, since it uses less digits than its factorization.

3368665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312.

The product of its digits is 77760, while the sum is 37.

The square root of 3368665 is about 1835.3923286317. The cubic root of 3368665 is about 149.9060893657.

Subtracting 3368665 from its reverse (5668633), we obtain a cube (2299968 = 132³).

The spelling of 3368665 in words is "three million, three hundred sixty-eight thousand, six hundred sixty-five".