3161340341 has 4 divisors (see below), whose sum is σ = 3161856192. Its totient is φ = 3160824492.

The previous prime is 3161340313. The next prime is 3161340401. The reversal of 3161340341 is 1430431613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1430431613 = 13 ⋅110033201.

It is a cyclic number.

It is not a de Polignac number, because 3161340341 - 2¹⁸ = 3161078197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3161340341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161340241) 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, 248621 + ... + 261026.

It is an arithmetic number, because the mean of its divisors is an integer number (790464048).

Almost surely, 2^3161340341 is an apocalyptic number.

It is an amenable number.

3161340341 is a deficient number, since it is larger than the sum of its proper divisors (515851).

3161340341 is an equidigital number, since it uses as much as digits as its factorization.

3161340341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515850.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 3161340341 is about 56225.7978244862. The cubic root of 3161340341 is about 1467.6542316184.

Adding to 3161340341 its reverse (1430431613), we get a palindrome (4591771954).

The spelling of 3161340341 in words is "three billion, one hundred sixty-one million, three hundred forty thousand, three hundred forty-one".