3400344 has 48 divisors (see below), whose sum is σ = 9336600. Its totient is φ = 1117824.

The previous prime is 3400333. The next prime is 3400361. The reversal of 3400344 is 4430043.

3400344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5692 + ... + 6260.

Almost surely, 2^3400344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3400344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4668300).

3400344 is an abundant number, since it is smaller than the sum of its proper divisors (5936256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3400344 is a wasteful number, since it uses less digits than its factorization.

3400344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 3400344 is about 1844.0021691961. The cubic root of 3400344 is about 150.3745307332.

Adding to 3400344 its reverse (4430043), we get a palindrome (7830387).

The spelling of 3400344 in words is "three million, four hundred thousand, three hundred forty-four".