3384649 has 8 divisors (see below), whose sum is σ = 3681288. Its totient is φ = 3098880.

The previous prime is 3384637. The next prime is 3384671. The reversal of 3384649 is 9464833.

3384649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1334025 + 2050624 = 1155^2 + 1432^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3384649 - 2⁵ = 3384617 is a prime.

It is a super-2 number, since 2×3384649² = 22911697706402, which contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3384629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2062 + ... + 3319.

It is an arithmetic number, because the mean of its divisors is an integer number (460161).

Almost surely, 2^3384649 is an apocalyptic number.

It is an amenable number.

3384649 is a deficient number, since it is larger than the sum of its proper divisors (296639).

3384649 is a wasteful number, since it uses less digits than its factorization.

3384649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435.

The product of its digits is 62208, while the sum is 37.

The square root of 3384649 is about 1839.7415579369. The cubic root of 3384649 is about 150.1428121363.

The spelling of 3384649 in words is "three million, three hundred eighty-four thousand, six hundred forty-nine".