2343261 has 4 divisors (see below), whose sum is σ = 3124352. Its totient is φ = 1562172.

The previous prime is 2343241. The next prime is 2343269. The reversal of 2343261 is 1623432.

It is a happy number.

2343261 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 not a de Polignac number, because 2343261 - 2¹⁰ = 2342237 is a prime.

It is a super-2 number, since 2×2343261² = 10981744228242, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹¹ + 3⁴ + 4⁸ + 3¹¹ + 2²¹ + 6⁴ + 1 .

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343269) 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, 390541 + ... + 390546.

It is an arithmetic number, because the mean of its divisors is an integer number (781088).

2^2343261 is an apocalyptic number.

It is an amenable number.

2343261 is a deficient number, since it is larger than the sum of its proper divisors (781091).

2343261 is an equidigital number, since it uses as much as digits as its factorization.

2343261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781090.

The product of its digits is 864, while the sum is 21.

The square root of 2343261 is about 1530.7713741771. The cubic root of 2343261 is about 132.8230824601.

Adding to 2343261 its reverse (1623432), we get a palindrome (3966693).

The spelling of 2343261 in words is "two million, three hundred forty-three thousand, two hundred sixty-one".