3503220424 has 64 divisors (see below), whose sum is σ = 7327402560. Its totient is φ = 1556797440.

The previous prime is 3503220397. The next prime is 3503220431. The reversal of 3503220424 is 4240223053.

3503220424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805584 + ... + 809920.

It is an arithmetic number, because the mean of its divisors is an integer number (114490665).

Almost surely, 2^3503220424 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 3503220424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3663701280).

3503220424 is an abundant number, since it is smaller than the sum of its proper divisors (3824182136).

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

3503220424 is a wasteful number, since it uses less digits than its factorization.

3503220424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558 (or 4554 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 3503220424 is about 59188.0091234703. The cubic root of 3503220424 is about 1518.7600148052.

Adding to 3503220424 its reverse (4240223053), we get a palindrome (7743443477).

The spelling of 3503220424 in words is "three billion, five hundred three million, two hundred twenty thousand, four hundred twenty-four".