3241145140 has 12 divisors (see below), whose sum is σ = 6806404836. Its totient is φ = 1296458048.

The previous prime is 3241145137. The next prime is 3241145143. The reversal of 3241145140 is 415411423.

It is an interprime number because it is at equal distance from previous prime (3241145137) and next prime (3241145143).

It can be written as a sum of positive squares in 2 ways, for example, as 955922724 + 2285222416 = 30918^2 + 47804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3241145143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81028609 + ... + 81028648.

It is an arithmetic number, because the mean of its divisors is an integer number (567200403).

Almost surely, 2^3241145140 is an apocalyptic number.

It is an amenable number.

3241145140 is an abundant number, since it is smaller than the sum of its proper divisors (3565259696).

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

3241145140 is a wasteful number, since it uses less digits than its factorization.

3241145140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162057266 (or 162057264 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 3241145140 is about 56931.0560239313. The cubic root of 3241145140 is about 1479.9015548105.

Adding to 3241145140 its reverse (415411423), we get a palindrome (3656556563).

The spelling of 3241145140 in words is "three billion, two hundred forty-one million, one hundred forty-five thousand, one hundred forty".