3244100240 has 40 divisors (see below), whose sum is σ = 7638023040. Its totient is φ = 1281211776.

The previous prime is 3244100219. The next prime is 3244100243. The reversal of 3244100240 is 420014423.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is not an unprimeable number, because it can be changed into a prime (3244100243) 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, 250334 + ... + 262973.

It is an arithmetic number, because the mean of its divisors is an integer number (190950576).

Almost surely, 2^3244100240 is an apocalyptic number.

It is an amenable number.

3244100240 is an abundant number, since it is smaller than the sum of its proper divisors (4393922800).

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

3244100240 is a wasteful number, since it uses less digits than its factorization.

3244100240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513399 (or 513393 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3244100240 is about 56957.0034324138. The cubic root of 3244100240 is about 1480.3511827938.

Adding to 3244100240 its reverse (420014423), we get a palindrome (3664114663).

The spelling of 3244100240 in words is "three billion, two hundred forty-four million, one hundred thousand, two hundred forty".