3234523520 has 128 divisors (see below), whose sum is σ = 8171301600. Its totient is φ = 1220935680.

The previous prime is 3234523459. The next prime is 3234523541. The reversal of 3234523520 is 253254323.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 5605472 + ... + 5606048.

Almost surely, 2^3234523520 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 3234523520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4085650800).

3234523520 is an abundant number, since it is smaller than the sum of its proper divisors (4936778080).

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

3234523520 is a wasteful number, since it uses less digits than its factorization.

3234523520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 3234523520 is about 56872.8715645693. The cubic root of 3234523520 is about 1478.8930607743.

Adding to 3234523520 its reverse (253254323), we get a palindrome (3487777843).

The spelling of 3234523520 in words is "three billion, two hundred thirty-four million, five hundred twenty-three thousand, five hundred twenty".