3344421 has 4 divisors (see below), whose sum is σ = 4459232. Its totient is φ = 2229612.

The previous prime is 3344417. The next prime is 3344423. The reversal of 3344421 is 1244433.

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.

It is not a de Polignac number, because 3344421 - 2² = 3344417 is a prime.

It is a super-2 number, since 2×3344421² = 22370303650482, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3344423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557401 + ... + 557406.

It is an arithmetic number, because the mean of its divisors is an integer number (1114808).

Almost surely, 2^3344421 is an apocalyptic number.

It is an amenable number.

3344421 is a deficient number, since it is larger than the sum of its proper divisors (1114811).

3344421 is a wasteful number, since it uses less digits than its factorization.

3344421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114810.

The product of its digits is 1152, while the sum is 21.

The square root of 3344421 is about 1828.7758200501. The cubic root of 3344421 is about 149.5456026548.

Adding to 3344421 its reverse (1244433), we get a palindrome (4588854).

The spelling of 3344421 in words is "three million, three hundred forty-four thousand, four hundred twenty-one".