3384949 has 4 divisors (see below), whose sum is σ = 3391200. Its totient is φ = 3378700.

The previous prime is 3384943. The next prime is 3384959. The reversal of 3384949 is 9494833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9494833 = 61 ⋅155653.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3384949 is a prime.

It is a super-2 number, since 2×3384949² = 22915759465202, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

3384949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3384943) 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 3 ways as a sum of consecutive naturals, for example, 2227 + ... + 3424.

It is an arithmetic number, because the mean of its divisors is an integer number (847800).

Almost surely, 2^3384949 is an apocalyptic number.

It is an amenable number.

3384949 is a deficient number, since it is larger than the sum of its proper divisors (6251).

3384949 is an equidigital number, since it uses as much as digits as its factorization.

3384949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6250.

The product of its digits is 93312, while the sum is 40.

The square root of 3384949 is about 1839.8230893214. The cubic root of 3384949 is about 150.1472479988.

The spelling of 3384949 in words is "three million, three hundred eighty-four thousand, nine hundred forty-nine".