3530231424 has 160 divisors (see below), whose sum is σ = 11124461700. Its totient is φ = 1107468288.

The previous prime is 3530231389. The next prime is 3530231443. The reversal of 3530231424 is 4241320353.

3530231424 is a `hidden beast` number, since 3 + 5 + 3 + 0 + 231 + 424 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3528360000 + 1871424 = 59400^2 + 1368^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 166242 + ... + 186270.

Almost surely, 2^3530231424 is an apocalyptic number.

3530231424 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3530231424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5562230850).

3530231424 is an abundant number, since it is smaller than the sum of its proper divisors (7594230276).

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

3530231424 is a wasteful number, since it uses less digits than its factorization.

3530231424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20072 (or 20051 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 3530231424 is about 59415.7506390351. The cubic root of 3530231424 is about 1522.6534078234.

Adding to 3530231424 its reverse (4241320353), we get a palindrome (7771551777).

The spelling of 3530231424 in words is "three billion, five hundred thirty million, two hundred thirty-one thousand, four hundred twenty-four".