3241405540 has 12 divisors (see below), whose sum is σ = 6806951676. Its totient is φ = 1296562208.

The previous prime is 3241405513. The next prime is 3241405547. The reversal of 3241405540 is 455041423.

It can be written as a sum of positive squares in 2 ways, for example, as 1956469824 + 1284935716 = 44232^2 + 35846^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3241405499 and 3241405508.

It is not an unprimeable number, because it can be changed into a prime (3241405547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81035119 + ... + 81035158.

It is an arithmetic number, because the mean of its divisors is an integer number (567245973).

Almost surely, 2^3241405540 is an apocalyptic number.

It is an amenable number.

3241405540 is an abundant number, since it is smaller than the sum of its proper divisors (3565546136).

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

3241405540 is a wasteful number, since it uses less digits than its factorization.

3241405540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162070286 (or 162070284 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 3241405540 is about 56933.3429547221. The cubic root of 3241405540 is about 1479.9411864868.

Adding to 3241405540 its reverse (455041423), we get a palindrome (3696446963).

The spelling of 3241405540 in words is "three billion, two hundred forty-one million, four hundred five thousand, five hundred forty".