3344649 has 16 divisors (see below), whose sum is σ = 5560320. Its totient is φ = 1737360.

The previous prime is 3344647. The next prime is 3344681. The reversal of 3344649 is 9464433.

It is not a de Polignac number, because 3344649 - 2¹ = 3344647 is a prime.

It is a super-2 number, since 2×3344649² = 22373353866402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3344647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7009 + ... + 7470.

It is an arithmetic number, because the mean of its divisors is an integer number (347520).

Almost surely, 2^3344649 is an apocalyptic number.

It is an amenable number.

3344649 is a deficient number, since it is larger than the sum of its proper divisors (2215671).

3344649 is a wasteful number, since it uses less digits than its factorization.

3344649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14500.

The product of its digits is 31104, while the sum is 33.

The square root of 3344649 is about 1828.8381557699. The cubic root of 3344649 is about 149.5490009134.

It can be divided in two parts, 3344 and 649, that added together give a palindrome (3993).

The spelling of 3344649 in words is "three million, three hundred forty-four thousand, six hundred forty-nine".