3431864043 has 12 divisors (see below), whose sum is σ = 5019886560. Its totient is φ = 2258948016.

The previous prime is 3431864027. The next prime is 3431864053. The reversal of 3431864043 is 3404681343.

It is a happy number.

3431864043 is a `hidden beast` number, since 3 + 4 + 3 + 1 + 8 + 640 + 4 + 3 = 666.

It is not a de Polignac number, because 3431864043 - 2⁴ = 3431864027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3431863989 and 3431864007.

It is not an unprimeable number, because it can be changed into a prime (3431864053) 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 11 ways as a sum of consecutive naturals, for example, 2412696 + ... + 2414117.

It is an arithmetic number, because the mean of its divisors is an integer number (418323880).

Almost surely, 2^3431864043 is an apocalyptic number.

3431864043 is a deficient number, since it is larger than the sum of its proper divisors (1588022517).

3431864043 is a wasteful number, since it uses less digits than its factorization.

3431864043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4826898 (or 4826895 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 3431864043 is about 58582.1136781527. The cubic root of 3431864043 is about 1508.3774280310.

The spelling of 3431864043 in words is "three billion, four hundred thirty-one million, eight hundred sixty-four thousand, forty-three".