2343161 has 8 divisors (see below), whose sum is σ = 2494440. Its totient is φ = 2193408.

The previous prime is 2343157. The next prime is 2343163. The reversal of 2343161 is 1613432.

2343161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 891136 + 1452025 = 944^2 + 1205^2 .

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

It is not a de Polignac number, because 2343161 - 2² = 2343157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2343163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5525 + ... + 5933.

It is an arithmetic number, because the mean of its divisors is an integer number (311805).

2^2343161 is an apocalyptic number.

It is an amenable number.

2343161 is a deficient number, since it is larger than the sum of its proper divisors (151279).

2343161 is a wasteful number, since it uses less digits than its factorization.

2343161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763.

The product of its digits is 432, while the sum is 20.

The square root of 2343161 is about 1530.7387105577. The cubic root of 2343161 is about 132.8211929996.

Adding to 2343161 its reverse (1613432), we get a palindrome (3956593).

The spelling of 2343161 in words is "two million, three hundred forty-three thousand, one hundred sixty-one".