3521448423 has 6 divisors (see below), whose sum is σ = 5086536624. Its totient is φ = 2347632276.

The previous prime is 3521448409. The next prime is 3521448439. The reversal of 3521448423 is 3248441253.

It is not a de Polignac number, because 3521448423 - 2²⁰ = 3520399847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521448223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 195636015 + ... + 195636032.

It is an arithmetic number, because the mean of its divisors is an integer number (847756104).

Almost surely, 2^3521448423 is an apocalyptic number.

3521448423 is a deficient number, since it is larger than the sum of its proper divisors (1565088201).

3521448423 is a wasteful number, since it uses less digits than its factorization.

3521448423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391272053 (or 391272050 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 3521448423 is about 59341.7932236632. The cubic root of 3521448423 is about 1521.3896028069.

Adding to 3521448423 its reverse (3248441253), we get a palindrome (6769889676).

The spelling of 3521448423 in words is "three billion, five hundred twenty-one million, four hundred forty-eight thousand, four hundred twenty-three".