3240443332 has 24 divisors (see below), whose sum is σ = 6486877376. Its totient is φ = 1387477728.

The previous prime is 3240443309. The next prime is 3240443333. The reversal of 3240443332 is 2333440423.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 3240443332.

It is not an unprimeable number, because it can be changed into a prime (3240443333) 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, 22338 + ... + 83545.

Almost surely, 2^3240443332 is an apocalyptic number.

It is an amenable number.

3240443332 is an abundant number, since it is smaller than the sum of its proper divisors (3246434044).

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

3240443332 is a wasteful number, since it uses less digits than its factorization.

3240443332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106987 (or 106985 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

The square root of 3240443332 is about 56924.8920244914. The cubic root of 3240443332 is about 1479.7947323061.

Adding to 3240443332 its reverse (2333440423), we get a palindrome (5573883755).

The spelling of 3240443332 in words is "three billion, two hundred forty million, four hundred forty-three thousand, three hundred thirty-two".