3481359831 has 20 divisors (see below), whose sum is σ = 5212668384. Its totient is φ = 2315498400.

The previous prime is 3481359823. The next prime is 3481359857. The reversal of 3481359831 is 1389531843.

3481359831 is a `hidden beast` number, since 3 + 48 + 13 + 598 + 3 + 1 = 666.

It is not a de Polignac number, because 3481359831 - 2³ = 3481359823 is a prime.

It is a super-2 number, since 2×3481359831² = 24239732545800697122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481359881) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14950 + ... + 84771.

Almost surely, 2^3481359831 is an apocalyptic number.

3481359831 is a deficient number, since it is larger than the sum of its proper divisors (1731308553).

3481359831 is an equidigital number, since it uses as much as digits as its factorization.

3481359831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100164 (or 100155 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 3481359831 is about 59003.0493364538. The cubic root of 3481359831 is about 1515.5943281346.

The spelling of 3481359831 in words is "three billion, four hundred eighty-one million, three hundred fifty-nine thousand, eight hundred thirty-one".