240322321 has 8 divisors (see below), whose sum is σ = 242948160. Its totient is φ = 237703728.

The previous prime is 240322309. The next prime is 240322373. The reversal of 240322321 is 123223042.

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 240322321 - 2¹¹ = 240320273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240322921) 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, 88435 + ... + 91111.

It is an arithmetic number, because the mean of its divisors is an integer number (30368520).

Almost surely, 2^240322321 is an apocalyptic number.

It is an amenable number.

240322321 is a deficient number, since it is larger than the sum of its proper divisors (2625839).

240322321 is a wasteful number, since it uses less digits than its factorization.

240322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 240322321 is about 15502.3327599429. The cubic root of 240322321 is about 621.7245784884.

Adding to 240322321 its reverse (123223042), we get a palindrome (363545363).

The spelling of 240322321 in words is "two hundred forty million, three hundred twenty-two thousand, three hundred twenty-one".