3141397128 has 16 divisors (see below), whose sum is σ = 7853492880. Its totient is φ = 1047132368.

The previous prime is 3141397123. The next prime is 3141397151. The reversal of 3141397128 is 8217931413.

It is not an unprimeable number, because it can be changed into a prime (3141397123) 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, 65445750 + ... + 65445797.

It is an arithmetic number, because the mean of its divisors is an integer number (490843305).

Almost surely, 2^3141397128 is an apocalyptic number.

It is an amenable number.

3141397128 is an abundant number, since it is smaller than the sum of its proper divisors (4712095752).

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

3141397128 is a wasteful number, since it uses less digits than its factorization.

3141397128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130891556 (or 130891552 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 3141397128 is about 56048.1679272392. The cubic root of 3141397128 is about 1464.5615026405.

The spelling of 3141397128 in words is "three billion, one hundred forty-one million, three hundred ninety-seven thousand, one hundred twenty-eight".