240328237 has 2 divisors, whose sum is σ = 240328238. Its totient is φ = 240328236.

The previous prime is 240328217. The next prime is 240328241. The reversal of 240328237 is 732823042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206525641 + 33802596 = 14371^2 + 5814^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240328237 is a prime.

It is a super-2 number, since 2×240328237² = 115515322999056338, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 240328199 and 240328208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240328217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120164118 + 120164119.

It is an arithmetic number, because the mean of its divisors is an integer number (120164119).

Almost surely, 2^240328237 is an apocalyptic number.

It is an amenable number.

240328237 is a deficient number, since it is larger than the sum of its proper divisors (1).

240328237 is an equidigital number, since it uses as much as digits as its factorization.

240328237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 240328237 is about 15502.5235687613. The cubic root of 240328237 is about 621.7296800986.

The spelling of 240328237 in words is "two hundred forty million, three hundred twenty-eight thousand, two hundred thirty-seven".