3174161321 has 4 divisors (see below), whose sum is σ = 3176347332. Its totient is φ = 3171975312.

The previous prime is 3174161293. The next prime is 3174161377. The reversal of 3174161321 is 1231614713.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3100819225 + 73342096 = 55685^2 + 8564^2 .

It is a cyclic number.

It is not a de Polignac number, because 3174161321 - 2⁶ = 3174161257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3174161521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090826 + ... + 1093731.

It is an arithmetic number, because the mean of its divisors is an integer number (794086833).

Almost surely, 2^3174161321 is an apocalyptic number.

It is an amenable number.

3174161321 is a deficient number, since it is larger than the sum of its proper divisors (2186011).

3174161321 is a wasteful number, since it uses less digits than its factorization.

3174161321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186010.

The product of its digits is 3024, while the sum is 29.

The square root of 3174161321 is about 56339.6957837012. The cubic root of 3174161321 is about 1469.6356048362.

The spelling of 3174161321 in words is "three billion, one hundred seventy-four million, one hundred sixty-one thousand, three hundred twenty-one".