2304326921 has 32 divisors (see below), whose sum is σ = 2690876160. Its totient is φ = 1955568384.

The previous prime is 2304326917. The next prime is 2304326929. The reversal of 2304326921 is 1296234032.

It is a cyclic number.

It is not a de Polignac number, because 2304326921 - 2² = 2304326917 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2304326929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2540150 + ... + 2541056.

It is an arithmetic number, because the mean of its divisors is an integer number (84089880).

Almost surely, 2^2304326921 is an apocalyptic number.

It is an amenable number.

2304326921 is a deficient number, since it is larger than the sum of its proper divisors (386549239).

2304326921 is a wasteful number, since it uses less digits than its factorization.

2304326921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 2304326921 is about 48003.4053062905. The cubic root of 2304326921 is about 1320.8333658950.

The spelling of 2304326921 in words is "two billion, three hundred four million, three hundred twenty-six thousand, nine hundred twenty-one".