3481128312 has 32 divisors (see below), whose sum is σ = 8732540880. Its totient is φ = 1156413440.

The previous prime is 3481128283. The next prime is 3481128319. The reversal of 3481128312 is 2138211843.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481128319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240489 + ... + 254552.

Almost surely, 2^3481128312 is an apocalyptic number.

It is an amenable number.

3481128312 is an abundant number, since it is smaller than the sum of its proper divisors (5251412568).

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

3481128312 is a wasteful number, since it uses less digits than its factorization.

3481128312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495343 (or 495339 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 3481128312 is about 59001.0873798102. The cubic root of 3481128312 is about 1515.5607304717.

The spelling of 3481128312 in words is "three billion, four hundred eighty-one million, one hundred twenty-eight thousand, three hundred twelve".