3161434665 has 32 divisors (see below), whose sum is σ = 5362139520. Its totient is φ = 1585050624.

The previous prime is 3161434613. The next prime is 3161434673. The reversal of 3161434665 is 5664341613.

It is not a de Polignac number, because 3161434665 - 2¹⁶ = 3161369129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224451 + ... + 238119.

It is an arithmetic number, because the mean of its divisors is an integer number (167566860).

Almost surely, 2^3161434665 is an apocalyptic number.

It is an amenable number.

3161434665 is a deficient number, since it is larger than the sum of its proper divisors (2200704855).

3161434665 is a wasteful number, since it uses less digits than its factorization.

3161434665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14601.

The product of its digits is 155520, while the sum is 39.

The square root of 3161434665 is about 56226.6366146865. The cubic root of 3161434665 is about 1467.6688281319.

The spelling of 3161434665 in words is "three billion, one hundred sixty-one million, four hundred thirty-four thousand, six hundred sixty-five".