3141322240 has 160 divisors (see below), whose sum is σ = 8650946304. Its totient is φ = 1071636480.

The previous prime is 3141322211. The next prime is 3141322241. The reversal of 3141322240 is 422231413.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141322241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5501155 + ... + 5501725.

Almost surely, 2^3141322240 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 3141322240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4325473152).

3141322240 is an abundant number, since it is smaller than the sum of its proper divisors (5509624064).

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

3141322240 is an equidigital number, since it uses as much as digits as its factorization.

3141322240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3141322240 is about 56047.4998550337. The cubic root of 3141322240 is about 1464.5498646178.

Adding to 3141322240 its reverse (422231413), we get a palindrome (3563553653).

The spelling of 3141322240 in words is "three billion, one hundred forty-one million, three hundred twenty-two thousand, two hundred forty".