2342161 has 4 divisors (see below), whose sum is σ = 2357824. Its totient is φ = 2326500.

The previous prime is 2342129. The next prime is 2342173. The reversal of 2342161 is 1612432.

2342161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 2342161 - 2⁵ = 2342129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2342101) 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 3 ways as a sum of consecutive naturals, for example, 7605 + ... + 7906.

It is an arithmetic number, because the mean of its divisors is an integer number (589456).

2^2342161 is an apocalyptic number.

It is an amenable number.

2342161 is a deficient number, since it is larger than the sum of its proper divisors (15663).

2342161 is a wasteful number, since it uses less digits than its factorization.

2342161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15662.

The product of its digits is 288, while the sum is 19.

The square root of 2342161 is about 1530.4120360217. The cubic root of 2342161 is about 132.8022954374.

Adding to 2342161 its reverse (1612432), we get a palindrome (3954593).

The spelling of 2342161 in words is "two million, three hundred forty-two thousand, one hundred sixty-one".