3503444 has 24 divisors (see below), whose sum is σ = 7051968. Its totient is φ = 1491840.

The previous prime is 3503431. The next prime is 3503449. The reversal of 3503444 is 4443053.

It is a happy number.

3503444 is nontrivially palindromic in base 13.

It is a super-3 number, since 3×3503444³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3503449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5612 + ... + 6204.

It is an arithmetic number, because the mean of its divisors is an integer number (293832).

Almost surely, 2^3503444 is an apocalyptic number.

It is an amenable number.

3503444 is an abundant number, since it is smaller than the sum of its proper divisors (3548524).

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

3503444 is a wasteful number, since it uses less digits than its factorization.

3503444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 3503444 is about 1871.7489147853. The cubic root of 3503444 is about 151.8792323274.

Adding to 3503444 its reverse (4443053), we get a palindrome (7946497).

The spelling of 3503444 in words is "three million, five hundred three thousand, four hundred forty-four".