3394647 has 6 divisors (see below), whose sum is σ = 4903392. Its totient is φ = 2263092.

The previous prime is 3394637. The next prime is 3394661. The reversal of 3394647 is 7464933.

3394647 is a `hidden beast` number, since 3 + 3 + 9 + 4 + 647 = 666.

It is not a de Polignac number, because 3394647 - 2¹⁰ = 3393623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3394607) 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 5 ways as a sum of consecutive naturals, for example, 188583 + ... + 188600.

It is an arithmetic number, because the mean of its divisors is an integer number (817232).

Almost surely, 2^3394647 is an apocalyptic number.

3394647 is a deficient number, since it is larger than the sum of its proper divisors (1508745).

3394647 is a wasteful number, since it uses less digits than its factorization.

3394647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377189 (or 377186 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 3394647 is about 1842.4567837537. The cubic root of 3394647 is about 150.2905036875.

The spelling of 3394647 in words is "three million, three hundred ninety-four thousand, six hundred forty-seven".