2304344321 has 8 divisors (see below), whose sum is σ = 2385949800. Its totient is φ = 2222881920.

The previous prime is 2304344303. The next prime is 2304344347. The reversal of 2304344321 is 1234434032.

It can be written as a sum of positive squares in 4 ways, for example, as 8880400 + 2295463921 = 2980^2 + 47911^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2304344321 - 2²⁶ = 2237235457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2304344351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2450 + ... + 67931.

It is an arithmetic number, because the mean of its divisors is an integer number (298243725).

Almost surely, 2^2304344321 is an apocalyptic number.

It is an amenable number.

2304344321 is a deficient number, since it is larger than the sum of its proper divisors (81605479).

2304344321 is a wasteful number, since it uses less digits than its factorization.

2304344321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71539.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2304344321 is about 48003.5865430907. The cubic root of 2304344321 is about 1320.8366904294.

Adding to 2304344321 its reverse (1234434032), we get a palindrome (3538778353).

The spelling of 2304344321 in words is "two billion, three hundred four million, three hundred forty-four thousand, three hundred twenty-one".