3338649 has 12 divisors (see below), whose sum is σ = 4935216. Its totient is φ = 2173752.

The previous prime is 3338639. The next prime is 3338651. The reversal of 3338649 is 9468333.

3338649 is a `hidden beast` number, since 3 + 3 + 3 + 8 + 649 = 666.

It is not a de Polignac number, because 3338649 - 2⁵ = 3338617 is a prime.

It is a super-2 number, since 2×3338649² = 22293154290402, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3338609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3927 + ... + 4700.

It is an arithmetic number, because the mean of its divisors is an integer number (411268).

Almost surely, 2^3338649 is an apocalyptic number.

It is an amenable number.

3338649 is a deficient number, since it is larger than the sum of its proper divisors (1596567).

3338649 is a wasteful number, since it uses less digits than its factorization.

3338649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8676 (or 8673 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 3338649 is about 1827.1970337104. The cubic root of 3338649 is about 149.4595215594.

The spelling of 3338649 in words is "three million, three hundred thirty-eight thousand, six hundred forty-nine".