3245140132 has 24 divisors (see below), whose sum is σ = 6475598136. Its totient is φ = 1409653248.

The previous prime is 3245140111. The next prime is 3245140133. The reversal of 3245140132 is 2310415423.

It can be written as a sum of positive squares in 4 ways, for example, as 256768576 + 2988371556 = 16024^2 + 54666^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3245140097 and 3245140106.

It is not an unprimeable number, because it can be changed into a prime (3245140133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1834603 + ... + 1836370.

It is an arithmetic number, because the mean of its divisors is an integer number (269816589).

Almost surely, 2^3245140132 is an apocalyptic number.

It is an amenable number.

3245140132 is a deficient number, since it is larger than the sum of its proper divisors (3230458004).

3245140132 is a wasteful number, since it uses less digits than its factorization.

3245140132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671007 (or 3671005 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3245140132 is about 56966.1314466763. The cubic root of 3245140132 is about 1480.5093407608.

Adding to 3245140132 its reverse (2310415423), we get a palindrome (5555555555).

The spelling of 3245140132 in words is "three billion, two hundred forty-five million, one hundred forty thousand, one hundred thirty-two".