3240132500 has 120 divisors (see below), whose sum is σ = 7864607520. Its totient is φ = 1157680000.

The previous prime is 3240132463. The next prime is 3240132509. The reversal of 3240132500 is 52310423.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240132509) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1621502 + ... + 1623498.

It is an arithmetic number, because the mean of its divisors is an integer number (65538396).

Almost surely, 2^3240132500 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 3240132500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3932303760).

3240132500 is an abundant number, since it is smaller than the sum of its proper divisors (4624475020).

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

3240132500 is a wasteful number, since it uses less digits than its factorization.

3240132500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091 (or 2074 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3240132500 is about 56922.1617649927. The cubic root of 3240132500 is about 1479.7474155023.

Adding to 3240132500 its reverse (52310423), we get a palindrome (3292442923).

The spelling of 3240132500 in words is "three billion, two hundred forty million, one hundred thirty-two thousand, five hundred".