3240404112 has 80 divisors (see below), whose sum is σ = 9142182720. Its totient is φ = 980851200.

The previous prime is 3240404107. The next prime is 3240404129. The reversal of 3240404112 is 2114040423.

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, 561562 + ... + 567302.

It is an arithmetic number, because the mean of its divisors is an integer number (114277284).

Almost surely, 2^3240404112 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 3240404112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4571091360).

3240404112 is an abundant number, since it is smaller than the sum of its proper divisors (5901778608).

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

3240404112 is a wasteful number, since it uses less digits than its factorization.

3240404112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832 (or 6826 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3240404112 is about 56924.5475344337. The cubic root of 3240404112 is about 1479.7887621576.

Adding to 3240404112 its reverse (2114040423), we get a palindrome (5354444535).

The spelling of 3240404112 in words is "three billion, two hundred forty million, four hundred four thousand, one hundred twelve".