3161409843 has 8 divisors (see below), whose sum is σ = 4216154368. Its totient is φ = 2107135944.

The previous prime is 3161409841. The next prime is 3161409883. The reversal of 3161409843 is 3489041613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3161409843 - 2¹ = 3161409841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3161409841) 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, 101671 + ... + 129072.

It is an arithmetic number, because the mean of its divisors is an integer number (527019296).

Almost surely, 2^3161409843 is an apocalyptic number.

3161409843 is a deficient number, since it is larger than the sum of its proper divisors (1054744525).

3161409843 is a wasteful number, since it uses less digits than its factorization.

3161409843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235313.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 3161409843 is about 56226.4158825725. The cubic root of 3161409843 is about 1467.6649869886.

The spelling of 3161409843 in words is "three billion, one hundred sixty-one million, four hundred nine thousand, eight hundred forty-three".