3420344 has 16 divisors (see below), whose sum is σ = 6444600. Its totient is φ = 1701792.

The previous prime is 3420341. The next prime is 3420367. The reversal of 3420344 is 4430243.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420341) 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, 899 + ... + 2765.

Almost surely, 2^3420344 is an apocalyptic number.

It is an amenable number.

3420344 is a deficient number, since it is larger than the sum of its proper divisors (3024256).

3420344 is a wasteful number, since it uses less digits than its factorization.

3420344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102 (or 2098 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3420344 is about 1849.4172055002. The cubic root of 3420344 is about 150.6687767823.

Adding to 3420344 its reverse (4430243), we get a palindrome (7850587).

The spelling of 3420344 in words is "three million, four hundred twenty thousand, three hundred forty-four".