240322001 has 4 divisors (see below), whose sum is σ = 242526900. Its totient is φ = 238117104.

The previous prime is 240321997. The next prime is 240322003. The reversal of 240322001 is 100223042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 193877776 + 46444225 = 13924^2 + 6815^2 .

It is a cyclic number.

It is not a de Polignac number, because 240322001 - 2² = 240321997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240322003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102286 + ... + 1102503.

It is an arithmetic number, because the mean of its divisors is an integer number (60631725).

Almost surely, 2^240322001 is an apocalyptic number.

It is an amenable number.

240322001 is a deficient number, since it is larger than the sum of its proper divisors (2204899).

240322001 is a wasteful number, since it uses less digits than its factorization.

240322001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204898.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 240322001 is about 15502.3224389122. The cubic root of 240322001 is about 621.7243025368.

Adding to 240322001 its reverse (100223042), we get a palindrome (340545043).

The spelling of 240322001 in words is "two hundred forty million, three hundred twenty-two thousand, one".