2340326321 has 4 divisors (see below), whose sum is σ = 2341449792. Its totient is φ = 2339202852.

The previous prime is 2340326249. The next prime is 2340326323. The reversal of 2340326321 is 1236230432.

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 a de Polignac number, because none of the positive numbers 2^k-2340326321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340326323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558605 + ... + 562778.

It is an arithmetic number, because the mean of its divisors is an integer number (585362448).

Almost surely, 2^2340326321 is an apocalyptic number.

It is an amenable number.

2340326321 is a deficient number, since it is larger than the sum of its proper divisors (1123471).

2340326321 is a wasteful number, since it uses less digits than its factorization.

2340326321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123470.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 2340326321 is about 48376.9193004267. The cubic root of 2340326321 is about 1327.6761048487.

Adding to 2340326321 its reverse (1236230432), we get a palindrome (3576556753).

The spelling of 2340326321 in words is "two billion, three hundred forty million, three hundred twenty-six thousand, three hundred twenty-one".