3486231681 has 16 divisors (see below), whose sum is σ = 4763707200. Its totient is φ = 2266503680.

The previous prime is 3486231659. The next prime is 3486231731. The reversal of 3486231681 is 1861326843.

It is a cyclic number.

It is not a de Polignac number, because 3486231681 - 2²⁹ = 2949360769 is a prime.

It is a super-2 number, since 2×3486231681² = 24307622667216171522, which contains 22 as substring.

3486231681 is a Rhonda number in base 12.

It is not an unprimeable number, because it can be changed into a prime (3486231631) 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 15 ways as a sum of consecutive naturals, for example, 389545 + ... + 398393.

It is an arithmetic number, because the mean of its divisors is an integer number (297731700).

Almost surely, 2^3486231681 is an apocalyptic number.

It is an amenable number.

3486231681 is a deficient number, since it is larger than the sum of its proper divisors (1277475519).

3486231681 is a wasteful number, since it uses less digits than its factorization.

3486231681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12096.

The product of its digits is 165888, while the sum is 42.

The square root of 3486231681 is about 59044.3196336447. The cubic root of 3486231681 is about 1516.3009779270.

The spelling of 3486231681 in words is "three billion, four hundred eighty-six million, two hundred thirty-one thousand, six hundred eighty-one".