3503424 has 56 divisors (see below), whose sum is σ = 9436608. Its totient is φ = 1146880.

The previous prime is 3503407. The next prime is 3503431. The reversal of 3503424 is 4243053.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3503424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13504 + ... + 13760.

Almost surely, 2^3503424 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 3503424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4718304).

3503424 is an abundant number, since it is smaller than the sum of its proper divisors (5933184).

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

3503424 is a wasteful number, since it uses less digits than its factorization.

3503424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3503424 is about 1871.7435721808. The cubic root of 3503424 is about 151.8789433175.

Adding to 3503424 its reverse (4243053), we get a palindrome (7746477).

The spelling of 3503424 in words is "three million, five hundred three thousand, four hundred twenty-four".