3445344 has 72 divisors (see below), whose sum is σ = 11203920. Its totient is φ = 983808.

The previous prime is 3445303. The next prime is 3445357. The reversal of 3445344 is 4435443.

It is a tau number, because it is divible by the number of its divisors (72).

It is an Ulam number.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1162 + ... + 2870.

It is an arithmetic number, because the mean of its divisors is an integer number (155610).

Almost surely, 2^3445344 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 3445344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5601960).

3445344 is an abundant number, since it is smaller than the sum of its proper divisors (7758576).

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

3445344 is a wasteful number, since it uses less digits than its factorization.

3445344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732 (or 1721 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 3445344 is about 1856.1637858767. The cubic root of 3445344 is about 151.0349757438.

Subtracting 3445344 from its reverse (4435443), we obtain a palindrome (990099).

The spelling of 3445344 in words is "three million, four hundred forty-five thousand, three hundred forty-four".