3201313040 has 80 divisors (see below), whose sum is σ = 7875299520. Its totient is φ = 1206858240.

The previous prime is 3201313039. The next prime is 3201313067. The reversal of 3201313040 is 403131023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294095 + ... + 304785.

It is an arithmetic number, because the mean of its divisors is an integer number (98441244).

Almost surely, 2^3201313040 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 3201313040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3937649760).

3201313040 is an abundant number, since it is smaller than the sum of its proper divisors (4673986480).

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

3201313040 is a wasteful number, since it uses less digits than its factorization.

3201313040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10920 (or 10914 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3201313040 is about 56580.1470482359. The cubic root of 3201313040 is about 1473.8141252583.

Adding to 3201313040 its reverse (403131023), we get a palindrome (3604444063).

The spelling of 3201313040 in words is "three billion, two hundred one million, three hundred thirteen thousand, forty".